Supernatural, Comedy, Fantasy, Sports, Parody
- Mahjong players compete in The Holy Grail War to win a wish-granting vessel
- Each player is able to summon a Servant with special qualities to help in war
- Some players join to win while others are forced to play a losing game
Original 4-koma updated daily at http://sai-zen-sen.jp/comics/twi4/fatemahjong/
Jun 30, 2015 to ?