Chuuren Poutou Satsujin Jiken

A series of mahjong-themed murder mysteries featuring a part-time high-school detective. Included Stories: \- The Chuuren Poutou Murder Case (九蓮宝燈殺人事件) \- The Daisangen Murder Case (大三元殺人事件) \- The Daisuushii Murder Case (大四喜殺人事件) \- The Kokushi Musou Murder Case (国士無双殺人事件) \- Noumen Keibu Satsujin Jiken (能面警部殺人事件)