Pro Mahjong Tsuwamono 64 - Jansou Battle ni Chousen (Japan), プロ麻雀強者64 江戸川乱歩バトルに挑戦 is a mahjong game released for the Nintendo 64 in 1999. The game is based on the novel series by Edogawa Ranpo, and features characters from the series. The game allows up to four players to compete against each other in a mahjong battle. The game features a variety of different game modes, including a tournament mode, a single-player story mode, and a practice mode. The game also features a variety of characters from the novel series, as well as a variety of different mahjong tiles and rules. The game also features a variety of different backgrounds and music tracks. Pro Mahjong Tsuwamono 64 - Jansou Battle ni Chousen is a great game for those who love mahjong, and for those who are fans of the novel series.