Ayumi Tsunematsu
Saturn
Atsushi Imaruoka
Nagasumi's father
Takehito Koyasu
Shark Fujishiro
Noriko Namiki
Nagasumi's mother
Tomoko Kaneda
Satori Sarutobi
Natsuko Kuwatani
Maki
Tessyo Genda
Lunar's Papa
Kenta Miyake
Gozaburo Seto
Daisuke Ono
Kai Mikawa
Haruko Momoi
Sun Seto
Eri Kitamura
Akeno Shiranui
Masahito Yabe
Octopus Nakajima
Katsuki Murase
Masa
Sakura Nogawa
Lunar Edomae
Makiko Nabei
Ren Seto
Rika Morinaga
Mawari Zenigata
Eriko Matsushima
Nagasumi's grandmother