The game was released for the Nintendo Switch, PlayStation 4, Windows, and Xbox One in September 2019, and for Amazon Luna in October 2020. A spin-off in the Kunio-kun franchise, the game stars Misako and Kyoko (originally appearing in Nekketsu High School Dodgeball Club: Soccer and Kunio-tachi no Banka respectively) who fight their way through enemies and obstacles to rescue their kidnapped boyfriends, series protagonists Kunio and Riki. River City Girls is a 2019 beat 'em up video game developed by WayForward, and published by Arc System Works.