A collection of short mahjong-centric stories by Nobuyuki Fukumoto. Contains two one-shots and a five-chapter story. 1-5. Ginyanma (銀ヤンマ) A five-chapter story about a match between detective Ginji Hirai and a man named Shimura who cheats by switching the tiles. 6. Gantatsu (ガン辰) A one-shot about a terminal cancer patient Tatsumi Asai who is known for his trademark tile marking trick and playing his final game to help his son. 7. Endoh (遠藤) A one-shot about a match between the rep player of N Association Tetsuo Endoh and his apprentice Shougo Morikawa to determine if Morikawa is ready to lead a new generation.