Credits

Akira Ishida

Kei (voice)

Megumi Han

Pipi (voice)

Satsumi Matsuda

Geo (voice)

Hiroshi Iwasaki

Dr. Brain (voice)

Hiroki Touchi

Narrator (voice)

Isao Murayama

Script

Kei Yoshikawa

Music

Akemi Yokota

Character Designer

Minefumi Harada

Key Animation

Hiromi Niioka

Key Animation

Yoshiyuki Tokinaga

Key Animation

Mitsuru Nasukawa

Key Animation, Storyboard, Director