Ougon no Rashinban: Shouyou Maru San Francisco Kouro Satsujin Jiken is an Adventure game, developed and published by Riverhillsoft, which was released in Japan in 1991.
Alternate Names
Toudou Ryunosuke Tantei Nikki: Ougon no Rashinban: Shouyoumaru San Francisco Kouro Satsujin Jiken