Onechanbara Z2: Chaos is a third-person shooter game developed by Tamsoft and published by Natsume. The game was released in 2016 for the PlayStation 4 and later for PC via Steam. The game is an enhanced version of the original Onechanbara: Bikini Zombie Slayers and features improved graphics, new characters, and gameplay mechanics. This review will focus on the v1.09 version of the game, which includes all DLC.