Cycle Soul Apartment Cast Sei Ashina Nao Ômori Mantarô Koichi Sei Hiraizumi Kazuko Shirakawa Nobutaka Inaba Yûna Natsuo Daisuke Kuroda Chika Kumagai Taketoshi Nagahori Keisuke Urushizaki Takahiro Sato Kayoko Ichikawa Naoyasu Achi Sakiko Bokumoto Kosuke Takahashi Nobuyuki Matsuda Koji Seto Makiko Motoda