Sakura Taisen is a Japanese multimedia franchise created by Ouji Hiroi and developed by Sega. It combines elements of role-playing games, visual novels, and tactical combat, set in an alternate version of the early 20th century. The story revolves around a group of young women who pilot steam-powered mechs to protect Tokyo from supernatural threats. The franchise began with the release of its first game in 1996 and has since expanded to include anime, manga, and stage productions. Central to its appeal are the strong character interactions and the blend of romance and action, making it a unique experience in the gaming world.