Jack of Diamonds

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Mahjong (Kansai Region)
Difficulty Jack
Category Diamonds
Game Venue Mahjong Parlor
Status Cleared
Players Shuntarō Chishiya
Unnamed Players (x2) 
Citizens Amon Komayama 

The Jack of diamonds is run by a gang leader Amon Komayama. It was a game of Mahjong (Kansai Region) between 4 people. It was completed by Shuntarō Chishiya.

Game Overview


Player Limit: 3 required

Time Limit: None

Once all players are seated, the game starts. It can be inferred that beneath each chair is a trap door.


Mahjong Variation Rules

  • Hanchan
  • Kanzen Sakuzuke (without Atozuke, kuitan)
  • Can double Ron, triple Ron
  • Can Uradora, Kandora, Kanura
  • Can Akadora (man x1, pin x2, sou x1)
  • Can Pao
  • Dealer in Nanba, even Noten, they can Renchan
  • Without Tsumo pinfu
  • If Furiten riichi, the careless one will be penalized after last draw
  • Cannot Tsumo Agari in the same turn
  • Dealer in the last game can Agari yame
  • Can Buttobi (if other player score is below 0)
  • Cannot Riichi with scoure under 1000 (become Buttobi if Riichi with score 0 and all player Tenpai in the last last game)


  • The player who has the most points by the end of the game receives a Game Clear.
  • All players who place second or lower receives Game Over.
  • Players may not get up from their chair during the game.




V· T·E Games
Clubs [♣] Ace of Clubs.png Two of Clubs.png Three of Clubs.png Four of Clubs.png Five of Clubs.png Six of Clubs.png Seven of Clubs.png Eight of Clubs.png Nine of Clubs.png Ten of Clubs.png Jack of Clubs.png Queen of Clubs.png King of Clubs.png
Spades [♠] Ace of Spades.png Two of Spades.png Three of Spades.png Four of Spades.png Five of Spades.png Six of Spades.png Seven of Spades.png Eight of Spades.png Nine of Spades.png Ten of Spades.png Jack of Spades.png Queen of Spades.png King of Spades.png
Diamonds [♦] Ace of Diamonds.png Two of Diamonds.png Three of Diamonds.png Four of Diamonds.png Five of Diamonds.png Six of Diamonds.png Seven of Diamonds.png Eight of Diamonds.png Nine of Diamonds.png Ten of Diamonds.png Jack of Spades.png Queen of Diamonds.png King of Diamonds.png
Hearts [♥] Ace of Hearts.png Two of Hearts.png Three of Hearts.png Four of Hearts.png Five of Hearts.png Six of Hearts.png Seven of Hearts.png Eight of Hearts.png Nine of Hearts.png Ten of Hearts.png Jack of Hearts.png Queen of Hearts.png King of Hearts.png
Others [⚂] Unknown Cards · Unknown Venues
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