Yamamoto
Main
Voz: Sayaka Oohara
Itani
Main
Voz: Yasuhiko Kawazu
Hirokawa
Main
Voz: Nobutoshi Kanna
Kariya
Main
Voz: Daiki Nakamura
Shimoi Chino
Main
Voz: Nina Kumagaya
Steve
Main
Voz: Choo
Yamamoto's Coach
Supporting
Voz: Fumihiko Tachiki
Pamela
Supporting
Voz: Urara Takano
Giant Schoolgirl
Supporting
Voz: Yuuko Miyamura
Jamie
Supporting
Mademoiselle
Supporting
Voz: Miho Yamada
Space Alien
Supporting
Voz: Miho Yamada
