OneeChanbara is a Japanese hack-and-slash video game and media franchise known for its over-the-top action, featuring bikini-clad heroines battling zombies and monsters with swords. The franchise started on the PlayStation 2 and has spawned multiple sequels, spin-offs, and adaptations, including anime and live-action films. With its unique blend of campy horror and action, OneeChanbara has developed a cult following among fans of Japanese action games.