Fu-un Shinsengumi is a 2004 PlayStation 2 action-adventure game developed and published by Genki that launched the Fūun Shinsengumi series. Set in late Edo-period Japan, players take on the role of a Shinsengumi samurai, engaging in hack-and-slash combat, on-foot exploration, and occasional strategic elements. The game was praised for its dynamic battles and faithful historical setting.