Guest Stars Ryōta Suzuki voices Cutanner Hinami Mori as Flint Goldtsuiker Satsumi Matsuda voices Ricky Masaya Fukunishi voices Gege Tsutomu Kitagawa as Mr. Sue Co Starring Hisako Matsuyama as Aunt Sojiro Chiba as Isao Goshikida (Infant) Naritaka Goto as Isao Goshikida (Pupil) Homare Fujii as Isao Goshikida (Middle School Student) Koh Enomoto as Kaito Goshikida (Infant)