When Chika gets bitten by a hamster she has flashbacks to memories of her first pet, a gigantic demonic monster which is actually just a cursed man. Although Chika tried to use him against the House of Oni he refused. When soldiers attack Chika searching for this monster she finds out there are connections between her first pet and her new best friend Hijiri.
Kana Hanazawa
Yūka Midarezaki
Ayumi Fujimura
Kyōka Midarezaki
Takayuki Kondo
Ōka Midarezaki
Haruka Tomatsu
Chika Midarezaki
Keisuke Oda
Ginka Midarezaki
Hiroki Yasumoto
Teika Midarezaki
Ryo Hirohashi
Hyōka Midarezaki
Rina Sato
Gekka Midarezaki
Rika Morinaga
Shiruku Kirisaki
Eri Kitamura
Akeru Nishikura
Shinji Kawada
Dr. Gebok
Yuko Goto
Raichō Hiratsuka
Satoshi Hino
Rindo Katsura
Ayako Kawasumi
Dr. Hell
Hideo Ishikawa
Dekamelon
Kan Tanaka
Inuhiko Saruwatari
Mai Nakahara
Chieri Sakurai
Minako Kotobuki
Hijiri Yamaguchi
Momoko Saito
Odessa A. Griffin
