1 The Mahjong calculator. This article uses bare URLs, which are uninformative and vulnerable to link rot. This game is rendered in mobile-friendly HTML5, so it offers cross-device gameplay. 7 centimeters); These. Thanks!You can read about ari-ari from almost every Japanese mahjong book. Dora are based on those flipped-up tiles – the Dora is one tile higher than the flipped-up tile (the ‘Indicator’). Japanese mahjong has a potentially interesting balance of luck elements like dora and strategic ones -- furiten to facilitate defensive play, scoring patterns that encourage closed hands, etc. External links. The same wind order applies to dora. Just like all tile calls, the call itself is optional; thus, an opportunity to call kan is not mandatory. Although they are most commonly tiles, they may. The basics are Betaori, Suji, and Kabe. They fit certain patterns based on the numbers or types of tiles included, as well as the relative value of the tiles. Double Ron - Allowing two players to win on a discard. Dora - (ドラ) Not to be confused with the world-class explorer of the same name, dora are bonus tile that adds points to a hand. This page was last edited on 21 July 2022, at 02:26. Japanese mahjong’s scoring system Japanese mahjong’s scoring system is also unique. The Tiles. Japanese Mahjong Set: Making use of the "Riichi" scoring rules and the "Dora" tiles, this mahjong set throws more elements of luck and uncertainty into the mix for an exciting game! 144 Large Size Riichi Tiles: Each white tile is cleanly contrasted against a yellow backside and measures 1. They’re a lot like professional mahjong tables except that they have some extra neat functions that are ideal for mahjong parlors. East-South-West-North-East. 1 List of terms. Please consider converting them to full citations to ensure the article remains verifiable and maintains a consistent citation style. For me, I would go for a Japanese set as you can play a lot of the Chinese variants without flowers. I'll attempt a quick run-down, though it'll be a little all over the place since I'm a tad sleep-deprived. The low hand values kinda go along with this -- play tends toward attempts for minimal losses and medium wins rather than big wins. The rule of furiten is also fairly exclusive to Japanese mahjong and encourages more defensive play. Along with Reach, All Simples and Value Tiles, it’s one of the four most important yaku/hand in Japanese mahjong. So a 4p means that 5p is dora, while a 9m means 1m is dora. For example, if the dora is 4, having a 2-5 or 3-6 wait. For the dora thingy: The dora indicator indicates that the next one is the dora. My rationale is that since nobody is going to discard a dora tile, you will more likely have to self-draw the tile, so calling riichi should. While appearing as a four-of-a-kind, the tiles used to form kantsu actually function as a three-of-a. By rule, East is always the dealer, while South is to. A valid Mahjong hand generally consists of 14 tiles: 4 sets and a pair, where the sets can be sequences in the same suit or triplets. Fast. Players may possess waiting patterns. These rules were later adopted by Mahjong Time, replacing their existing rule set. 0. Japanese mahjong (Japanese: 麻雀, 麻将 or マ ; mājan), also known as Mahjong riichi, is a variant of of the ancient Chinese game of mahjong. Players get 13 tiles each. You can also set various conditions, such as DORA and self-draw. In Japanese mahjong, you need to have a yaku(a special scoring element, which could be a tile pattern or a special way of going out) worth at least one fan minimum (iihan shibari) before you are permitted to declare a win. The two instances of "ari" (or "on") applies to the rules of kuitan and atozuke . When playing it makes it easy to see what the Dora indicator is and how many tiles are left in the wall. A closed kan is better than any open kan, simply because it keeps your hand closed, and cannot be affected by your opponents. The rule of furiten is also fairly exclusive to Japanese mahjong and encourages more defensive play. Uses 84(?) tiles, with pictures or drawings of popular TV characters Hold 11 tiles in the hand, go out on 12 tiles. Really helpful for beginners. The goal of this project is to create a Mahjong AI for a variant of rules of 4-player Japanese Riichi Mahjong that can beat existing top-tier Mahjong AIs, including NAGA and Suphx, and even top professional human players. Japanese mahjong 「麻雀、 麻将、 or マージャン」 is the Japanese varation to the 4-player table card game of mahjong, whose objective can be best described as a combination of gin rummy and poker. Would settle for the pants on head bizarreness of american mahjong but I feel its changing yaku list would confuse folks in other modes as to what legal yaku normally are in riichi mahjong lol Gotta say though that DORA DORA DORA mode where you start with several dora flipped at game start. Japanese Mahjong is a variation of Mahjong popular in Japan. Generally, when aka dora are included, a 5 from each suit will be replaced with. The second go-round produces a second ton, which makes the hand much better as it's now safe to shanpon dabuton and chun without worrying about a yaku. However, possession of dora are not considered as yaku, even though they provide han. 「暗順」. ago. So generally, keep your hand closed, chase after high value yaku and dora tiles, and pray to the mahjong gods for good luck. The game is named after the rare winning hands called yakuman (役満). Japanese Mahjong is played through several hands. Riichi mahjong features dora tiles. Japanese tile sets often include red fives. The player to the right then takes a turn, and the process is. act of having only a single yaku (mostly referred to Riichi Nomi, but might also be used for tanyao), without any visible dora. Oh, also I don't think Japanese is written left to right. Riichi mahjong is a Japanese variant of the game that is exciting and sometimes unpredictable with the addition of extra Dora tiles. Japanese riichi/dora majan for mobile: mahjongsoul. This tile indicates which tile is dora. This works in the same way for the dora. A red five… – Replaces a regular five in each suit – Acts as a free dora Single-suit Yaku. Each new localized Yakuza game introduces new players to Japanese mahjong and I like to support and encourage this!. Players who declared riichi are privileged to the ura dora and kan ura dora bonus. 2× ton: This makes nan a double dora, giving us 8 more han worth of dora. Dragon dora is simple to remember for me because of an old Bush song, Green to Red, Machinehead. Western Classical Mahjong is the version that was revised from. a. If the dora indicator is a suit tile, the dora is the next tile in the same suit, e. one with five Fan, or four Fan with 40 or more minipoints, or three Fan with 70 or more minipoints. Mahjong RPG Dora Dora Dora [Japan] rom for Nintendo Entertainment System (NES) and play Mahjong RPG Dora Dora Dora [Japan] on your devices windows pc , mac ,ios and. seven bamboo is dora if six bamboo is the dora indicator. 1. Please feel free to leave questi. Or define…Red fives are one of the most characteristic elements of Japanese mahjong, but also one of the most hotly debated, second only to the ura-dora (but I’ll go into that another time). 8 The deal 8 3 Game play 9 3. The player declares “riichi”, discards their tile sideways, and places a 1,000-point stick on the table as a deposit. If there is more than one way to arrange the winning hand, the arrangement with the highest han is used. In order to win any hand in this game, a player requires at least one yaku. This project is a personal one by myself. It's not always North, sometimes it's man tiles, sometimes it's the flower tiles. seven bamboo is dora if six bamboo is the dora indicator. Every mahjong hand session has 14 tiles, or 7 double-stacked tiles, set aside from the regular tile draw and discard processes. Finally, one special case may be allowed in nagashi mangan. It's the word you would use when speaking Japanese on the street unrelated to mahjong. Play Japan Castle Mahjong online for free. I know that to get Haneman you need a high-scoring hand. A set may come with four red 5's: 1 souzu, 1 manzu, and 2 pinzu. With the announcement of Doman Mahjong (identical to the real-world equivalent of Japanese Mahjong, or Riichi Mahjong), a few posts were made here looking at the response towards "how to play the game". However, the possession of dora does not count as yaku. Archaic. - Configurable rule sets: Play with official JPML, EMA, or WRC rules. The dead wall consists of the seven pairs of tiles before the break (this includes the dora). The dead wall is still 7 tiles long, 2 tiles high, but the dora indicator is flipped on the 5th tile to accommodate Kita. Tokio Mahjong is a Mahjong Solitaire game which celebrates the Edo period of Japanese history. Also pung is called pon. There are four of each tile, and the tiles are further separated into "suited" and "honors". #2. Sanma setup features 108 tiles, with the 2-8 tiles in one suit (typically the Manzu) removed. This guarantees a scoring minimum and usually requires an additional element of skill in forming the hand. Professional mahjong table scoring. This is a collection of replays showing kazoe yakuman. Dora Indicator. Common English terms are used where practical and key terms are given in bold text where they are introduced and defined. Doman Mahjong. 3. 100k points; Alarm clock or timer; Terminology tenpai One away from mahjong. Japanese Mahjong Set: The most commonly played variant in Japan and Europe and the chosen Mahjong version of the European Mahjong Association; Plays with "Riichi" scoring rules and "Dora" tiles which throws an extra element of luck and uncertainty into the mix for a thrilling game! How the calculator works is that it first tries to assemble a valid hand. Buy 100,000 pts (this looks like "10Mt") 2. What does Dora mean in mahjong? Dora (ドラ) are bonus tiles that add han value to a winning hand. Each dora (ドラ) increases the han value of a hand. 3-6 wait is a “saburo”. Various rules have been introduced, and the familiar Japanese rules! Come true Real online mahjong beyond the game. M. 10 Sort by: Open comment sort options Add a Comment [deleted] • 7 yr. The only wait pinfu gains fu involves the 10 fu gained from winning with a closed ron. You must have some type of ryanmen wait (ex: 23 or 34567). Agari: A specific variant to tsuuiisou is possible and can be considered as a separate yakuman, daichiishin 「大七星」, which means "Big Seven Stars". In some Japanese mahjong sets, one five circles tile is coloured red and one five characters tile is coloured red (the other matching three of each tile is the normal colour). This strategy may also be referred to as a "hidden tenpai". Additionally, the same tile can be worth multiple dora. Unlike the other yakuman patterns, the name "kazoe yakuman" is a generic name. Win after declaring riichi To make a declaration: (The hand must be closed and in tenpai. Some of these house rules are more common and used in almost every game other than tournaments (ura-dora, ippatsu), while some are less common and used by fewer people (wareme, arisu). 1. Rules variations allow the customization on the use of dora. A blend of cute, appealing anime girls with multiplayer online Japanese Mahjong. Japanese Mahjong is played with a set of 136 tiles, each of which belong to one of three categories: Suited Tiles, Honor Tiles, and Terminal or Honor Pair Tiles. The majority of my wins in Mahjong have been with 2-4 Han. Mahjong Soul Classroom 101: Dora. Japanese Mahjong (麻雀 or 麻将) is a table game similar to Poker that can be played with two to four people. Oct 30, 2021. seven bamboo is dora if six bamboo is the dora indicator. The bottom Limit is called Mangan and applies to any hand where the Base Points exceed 2000, i. Riichi Mahjong: Basic Strategy. #15. Jihai. mahjong, for example. Even though tiles are primarily used to play the game, the game is available online and can be played with regular. thanks!Wow nice one OPAnyone understand Japanese Mahjong? Eab1990 10 years ago #11. Match open identical pairs of tiles to remove them & see how quickly you can clear each board. A major element is the /dora/ ("dragon" bonus tile). whl; Algorithm Hash digest; SHA256: b0a53c6b10192cc2a0641751c3c8f9bdfb09573c65fd41860a307b36213fb96b Dora is the flavor of riichi mahjong, and Red Fives are added to encourage offense. In other words, for every tile, there are four of them. Keep in mind that you need a hand worth at least one Fan (not counting Dora bonuses) to be able to declare Mahjong; you. All your sets have to be sequences. I just finished the Y0 Mahjong challenges a few weeks ago, so let me try to give you some help. Japanese mahjong has stricter hand requirements that devalue open hands. A pair of any of them is worth 2 fu (although it means that pinfu cannot be scored), and a group of them scores yakuhai, a yaku worth 1 han. Lesser variations may include additional dorahyouji (dora indicators) at the beginning of each hand. ในปี 1924 ทหารชื่อ Saburo Hirayama ได้นำเกมดังกล่าวมาที่ญี่ปุ่น ในโตเกียว เขาเริ่มเล่นไพ่นกกระจอกคลับ ห้องนั่งเล่น และโรงเรียน ในปีต่อมา. How to know when to “kan” in Japanese Mahjong. 7 The dora indicator Count three tiles into the dead wall from the original break in the wall, and turn the top tile over to determine the dora indicator. 7 The dora indicator Count three tiles into the dead wall from the original break in the wall, and turn the top tile over to determine the dora indicator. This stat doesn't affect your games in any way. One dora equals one han for scoring. A dora tile adds the same number of han value as the amount of its corresponding "dora indicator" tiles. What does Dora mean in mahjong? Dora (ドラ) are bonus tiles that add han value to a winning hand. Riichi Competition Rules (RCR) is a form of Japanese modern mahjong rules standardized for tournament play. This tile is called the dora indicator, and it tells you which tile is dora: For a suited tile, it's the next tile in that suit, wrapping around. This includes rules and scoring guidelines that have been standardized and used in video games. A valid Mahjong hand generally consists of 14 tiles: 4 sets and a pair, where the sets can be sequences in the same suit or triplets. These tiles are considered to be out of play, hence the nomenclature "dead wall". From the point. Japanese Mahjong Set: The most commonly played variant in Japan and Europe and the chosen Mahjong version of the European Mahjong Association; Plays with "Riichi" scoring rules and "Dora" tiles which throws an extra element of luck and uncertainty into the mix for a thrilling game!How the calculator works is that it first tries to assemble a valid hand. Wanpai 「王牌」 are the tiles used to form the dead wall. 3 Cross-language issues. A Usual Day at a Parlor. yo-star. After set completed, the calculator will calculate the hand of FU and point for you, with detailed. e. Yes, the dora tiles are from the same stock of tiles as the ones in play, so a revealed tile means one fewer of that tile available to be drawn. Lastly, the 2-han minimum rule requires that winning hands be worth at least 2-han. The dora indicator indicates a dora tile - the next tile in order. Mahjong Soul Classroom 101: Riichi. The Mahjong minigame in Yakuza 4 is therefore the first English-language Mahjong game for the Playstation 3. No dora for me, immediately realize what a big mistake I have made. Used in Japanese Riichi mahjong. ) shogun001 1 year ago #3 barticle posted. -kong is called kan. 1 pair of the same suit/special-type (mantou, or in Chinese, the mahjong) You must get a winning shape and score at least 1 han to win ( Yaku = condition that gives you at least 1 han) Read. The Mahjong Denmark Riichi summary sheet covers many of the special cases that exist in Japanese Riichi/Dora Majan, as handled by Mahjong Denmark. In Doman mahjong, players race to complete a winning hand of 14 tiles, with points awarded for speed and difficulty of the hand. A low-budget mahjong game released for the Super Famicom in 1993, it parodies the classic anime and manga series "Saint Seiya". Japanese Mahjong Set (x 2). If this pattern is found twice in one hand, an alternative yaku, ryanpeikou, is scored. If you've had issues with the clunkiness but enjoy the core functionalities of the app, please try it out again. Modern Japanese Mahjong has taken that still further. The group has been known to use anime conventions, particularly Anime Central, within the area to promote. Hanchan. If any of the tiles used for kan became dora, that's instantly 4 dora. Authentic Japanese mahjong with riichi mechanics and dora tiles. indicator is a suit tile, the dora is the next tile in the same suit, e. 7. This applies only to the winning player (s) who went riichi. Tsumo off the dead wall when forming a kong gives 1 han. etc. which is just the tile underneath the dora tile on the table. This eliminates the risk of fruiten when you are. Then, if a valid hand is found it loops through a list of yaku to see if the hand matches any. For a complete list, just google “Riichi mahjong yaku list” and you should easily find a complete list. For example, reach tanyao dora 1 reddora 1 uradora 1 would be worth 2 chips. Riichi mahjong features dora tiles. 「本場」. Come in, you say you’d like to play, they take your bags and coat, they ask what rate you’d like (Tenpin, Tengo, etc). It is a tabletop game that is played by four players, with each player having a hand which they must try and complete to win points. This tile indicates which tile is dora. Now, in riichi mahjong the dora indicator is called an "indicator" because it is not the dora itself. To win a hand, besides it being a complete hand, it must have at least one scoring element, known as a yaku. A set of standard Mahjong tiles A set of Malaysian Mahjong tiles. YOU NEED A YAKU TO WIN. In some Japanese mahjong sets, one 5 bamboo is coloured red and one 5 circle tile is coloured red (the other matching three of each tile is the normal colour). The general idea to winning a mahjong hand is to form four sets (set = triplet, quad, or sequence) and a pair (14 tiles total). You've seen it when they're counting up the hand after someone wins. A proper mahjong table will have a felt surface to protect the tiles during shuffling and. You can click to add tiles to hand or TING, CHOW, PON, CHI to make a winning hand. Thus, different. To use these tiles, regular five tiles are switched with the red dora. YOU NEED A YAKU TO WIN. There is also a third type of dora, called the Ura-dora. With the "Kuitan" rule active, you can go out on an open hand of simples. Also, there is an option to turn off the 2 han minimum to declare Riichi - so it just makes it easier for you (and the AI) to get a winning hand. The rules of riichi mahjong are quite complicated. New. Dora is classified into 4 types, being: Open Dora, Kan Dora, Ura Dora, and Red Five. Sources of some kind:List of Yaku:List of Yaku:. This article is an abridged guide for beginners. Mahjong is played at a square table, ideally with a side length of approximately 60-70 cm (24-28 inches), with one player sat at each side. 1. Search Toggle menu. 2 Mahjong hand 9. At the end the results are displayed, even if there are no valid yaku. home news characters. The program has achieved a rating of around 1850, which is significantly higher than that of an average human player and of programs among past studies. There are three suits, character (manzi. - Learn how to play: Tutorials and game instructions for new players. In this lesson, we will cover the most common yaku in riichi mahjong, riichi. 2. Mahjong School has three ways to help you learn Japanese Mahjong. I. 1. Since there would be 15 types of terminals+honors, you'd probably want to change the 13 orphans yaku to "14 orphans". If the dora indicator is a suit tile, the dora is the next tile in the same suit, e. Fortunately there are a number of strategies that you can use to find safe tiles and identify which are more or less safe than others. I am having some trouble making a hand that actually meets the requirements for Haneman. While the basic rules to the game are retained, the variation features a unique set of rules such as rīchi and the use of dora. Under usual. The 1 tile of this suit has a red and green peacock. Jump to navigation Jump to search. The basic rules are still used, with the addition of new rules including the use of. Dora - (ドラ) Not to be confused with the world-class explorer of the same name, dora are bonus tile that adds points to a hand. g. Against advanced players you may be. Wanpai 「王牌」 are the tiles used to form the dead wall. - Multiplayer and singleplayer modes. All tiles shown in the discards, dora indicator(s), and even one's own hand. It is really on you about whether you think the 4 flowers or the red 5s are more important. Once you have decided to pursue the 7 pairs, consider discarding the tiles in the following order: 1. Japanese (Riichi) Mahjong. It doesn't show in his tiles at the end but the score does count it. But in any case, there is a major difference in terms of playability between what I call "street" versions and the "official" versions: the street versions are. Every kind of tile can become a dora tile. The low hand values kinda go along with this -- play tends toward attempts for minimal losses and medium wins rather than big wins. A game consisting of an East and South round. 1 Phases of the game 9 3. Classic. How to play Dragon tiles effectively in Japanese mahjong. Riichi mahjong is the Japanese variation to the 4-player table card game of mahjong, whose objective can be best described as a combination of gin rummy and poker. 7 The dora indicator Count three tiles into the dead wall from the original break in the wall, and turn the top tile over to determine the dora indicator. The red fives are sometimes used to replace normal fives, so that each suit has one red five and three normal fives. For memorization, the winds are referred in that order counterclockwise. FAQ 13C. 4. Traditional Japanese mahjong game with lovely ACG characters, and all kinds of anime memes. In most instances, to form high value winnings with these combinations, these players will need to “chi” or. I'm hoping it'll introduce a lot of new players on both sides of the Atlantic to Japanese Mahjong (a. Take the abscissa, round it up to the nearest multiple of 10, and multiply it by 2^exponential. Hime Mahjong (雀姬/姫麻雀) is a mobile game where you can play Japanese style Mahjong with other online players. Both pages have the AMOS JPII and JP EX tables, their economy versions without and with point counting respectively, available. 2. Mahjong, as you'll be playing it in this game, is "riichi mahjong", similar to the card came of rummy, played with four players using mahjong tiles. Released Feb 19, 1993. It is a tabletop game that is played by four players, with each player having a hand which they must try and complete to win points from the other players. Dora Indicator (ドラ表示牌, dora hyoujihai) A tile in the dead wall that indicates which tile is the dora. Riichi mahjong’s popularity. > dora. Furiten. If the indicator is a nine, the. In other words, it is possible for a complete hand to possess dora and still. I tried a few games and lost every time, I just tried to steal tiles at every turn 😅. Authentic Japanese mahjong with riichi mechanics and dora tiles. Mahjong (麻雀, Mājan) is a minigame featured in the Yakuza series, first appearing in Yakuza 2. The wall will be 17 tiles in length. Better discard 4m since. Yakuman DS is a Mahjong video game developed by Nintendo and Mediakite and published by Nintendo for the Nintendo DS. In addition, eleven additional patterns are classed as yakuman. Jikaze. Japanese or Riichi Mahjong is a specific variant of the traditional Chinese Mahjong game. This tile indicates which tile is dora. Reply replyNote: In Japanese modern mahjong two rounds (han-chan「半莊」) are commonly played. In order to. [1] Damaten 「黙聴」 is a strategy used with closed tenpai hands. The PS2 game Yakuza 2 has a lot to answer for - about two years ago it got me into both playing Mahjong and. Yakuman DS is a riichi mahjong game for the Nintendo DS produced by Nintendo and released in 2005. Unlike the other basic patterns, there are a few types of pair waits to. However, hands still require at least one yaku in order to score, regardless of the number of dora in the hand. With the "Kuitan" rule active, you can go out on an open hand of simples. Not to mention the. This is Hard Part #2 of The Hard Stuff About Mahjong. Section 1: It Really Is That Simple. With the "Red Dora" rule turned on, you can use special red tiles to add extra points to scores. A player who has one red dora tile in their hand scores one bonus point, and if they have both red dora tiles they. How to play Japanese Mahjong. Riichi is an optional play, rather than a mandatory one. Example. Dora is a bonus tile. Mahjong isn’t really a popular game in Korea. However, just because dora are worth han does not mean that they are a yaku. Japanese Mahjong (麻雀 or 麻将) is a table game similar to Poker that can be played with two to four people. Riichi One yaku Iihan yaku – Riichi Riichi Waiting hand declared at 1000 points stake +1: Mahjong first round after declaring riichi Ippatsu +1: Riichi declared in very first go-around Daburu riichi – Fully Concealed Hand Menzen tsumo Selfdraw on a concealed hand – All Simples Tanyao chuu No terminals or honours – Pinfu Pinfu Four chow and valueless. seven bamboo is dora if six bamboo is the dora indicator. If the dora indicator is a suit tile, the dora is the next tile in the same suit, e. 1. Winning in the turn you declared riichi gives 1 han. The main mahjong article contains general terms, but only English and Japanese terms are. Place in first at every Mahjong table in the game, all locations, except Citron, where you only have to place first at two tables. If it is five han or more, it is mangan (満貫) or more and the calculation of basic points is omitted. This release marks a huge internal restructuring of the UI components and the enabling of "markingMode: none". Subject: "Modern Japanese" Mahjong - scoring, part 1: fans and "special hands" (long) From: tarot@notme. : (. Then, if a valid hand is found it loops through a list of yaku to see if the hand matches any. - Multiple AIs. It is as close and yet far from Chinese Mahjong as Shôgi (Japanese Chess) can be the same and yet different from original Chess. This project is a personal one by myself. As for the other sources of dora, such as the kandora and uradora, some organizations would omit them. 1. See FAQ 25 for info about Japanese riichi-dora majan, and see FAQ 4b if you want to find other websites that describe the Japanese rules. 1 Dora bonus tiles. Wiki by expanding it. Reeeachi. I feel like the standard dora are enough to add interest, and the red dora can often push an already great scoring hand just over the edge into the absurd. But first, we have to discuss another unique aspect of riichi mahjong, dora. If you have a few red fives or Dora tiles in your hand. i skimmed it but it seems to have some good info. It is essential to know the yaku for game strategy, since a player must have a minimum of one yaku in their hand in order to legally win a hand. A tile possessing dora is called a dora tile, or. also pretty good guide barticle. In addition, tile discards are specifically arranged in front of each player by discard order, to take discarded. Japanese: This Japanese variation is also known as Richii Mahjong Solitaire. A hand having no yaku may not win, even if it has multiple dora. TheShirou97 • 3 yr. Tiles are primarily used to play the game, and the game is available online. Guides And Tutorials. Japanese mahjong bans open all sequence or open. Damaten applied to a standalone baiman hand. ｷﾀ――― (ﾟ∀ﾟ)―――― !!North, south, east, and west winds. This article is a stub. Japan Mahjong is an Edo-inspired Mahjong Solitaire game where players can choose to play any of 366 different board layouts in any order they like. The most optional dora involve the akadora, where tile sets are sold with the red dora as extra tilesAuthentic Japanese mahjong with riichi mechanics and dora tiles. Or define…"Donjara" is a children's version of Modern Japanese Mahjong. Play Japan Mahjong online for free. Japanese Riichi Mahjong (JPML Rules B) Riichi mahjong is also sometimes called dora majan, Japanese modern mahjong, reach mahjong, and riichi majan. Western Classical Mah Jong. A true full game of Mahjong is mininum sixteen hands. Osamuko is a leading Japanese mahjong blog with strategy, guides, news, tournament information and more! Osamuko's Mahjong Blog. This is not the case. If it's 6 of bamboo, then 7 is dora. Japanese Mahjong is the most commonly used form of mahjong game among Japanese. While it keeps the game's basic rules, this version features unique rules like the use of richii and dora.