Karin Takahashi

as Kobeni Higashiyama (voice)

as Kobeni (voice)

as Kobeni (voice)

as Siberia (voice) (24 episodes)

as Kobeni (voice)

as Momo Konishi (voice) (12 episodes)

as Chika Sawada

as The 2nd (voice)

as The Second (voice)

as Kobeni (voice) (7 episodes)

as Kokoro 'Shii' Kouki (voice) (12 episodes), Theme Song Performance

as 森久保乃々

as 森久保乃々

as 米莉亚姆·希尔德嘉德·v·格罗皮乌斯 (13 episodes)

as Gunma-chan (voice) (39 episodes)

as Sakura Yanagi

as The 2nd (voice) (4 episodes)

as The 2nd (voice) (12 episodes)

as Kazuharu Yamamoto

as Sakura Yanagi

as Miliam Hildegard von Globius (voice) (12 episodes)

as Miliam Hildegard von Guropius

as Suika (Voice) (94 episodes)

as Haru Soramachi (voice) (12 episodes)

as Sasame Mitsukuri (voice) (12 episodes)