Touhou Gensou Mahjong is a 4-player/3-player Riichi Mahjong game featuring over 120 characters in total from over 20 successive Touhou Project titles.
The game features not only simple, serious games, but also games with irregular rules and cheating, in which players can make full use of their characters' abilities,There are more than 20 types of mahjong tables with various rules that imitate the original game!

There are a wide variety of rules! You can choose your own rules and fight through the game!

• Based on general mahjong in accordance with "Japanese riichi mahjong",
  Each character has special abilities and special rules for each mahjong table.
  You can play a variety of games that are different from ordinary riichi mahjong!
  
• The trial version allows you to try out four types of tables: the "Normal Rule Table", which is a standard mahjong table, the "Hakurei Shrine", which always has Dora in the middle, the "Kitisame Magic Shop" an inflated table with 27 Red Dora cards, and the famous aotenjo(no mangan limit) "Scorching Hell"!

More than 120 characters in total will appear in the full version! Find your favorite character!

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All popular characters from the past "Touhou Project" appear!
All characters have different special abilities, and you can use them to your advantage in the game.
From easy-to-use characters suitable for beginners to characters that can turn the tables on you, find your favorite character to suit your style of play!

The demo version allows you to be the first to try out new characters new to the Steam version!

If you choose to ban abilities and select a competitive mahjong table, you can also play a serious game of your own skill only!
From serious matches to chaotic festive games, this single title will meet all your game needs.

Take full advantage of the network to fight against other mahjong players from all over the world!

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Equipped with a network battle mode to compete with fantasy mahjong players from all over the country and all over the world!
No complicated settings are required, and you can easily start playing anytime. You can also play online with the trial version of the game.
You can play online with this trial version! Please try it out!