Rock band 9mm Parabellum Bullet announced that founding drummer Chihiro Kamijou has left the band as of December 31, 2025, marking the end of the group's four-member lineup after more than two decades. According to a statement published on the band's official website, the decision followed repeated discussions among the members and with Kamijou himself. The statement explained that, after careful consideration, they concluded there was "no other option but for Kamijou to leave 9m...