So Eun-ji
Key Animation
Park Seo-jeong
Kim Hyun-ah
Animation Director
Cho Geum-nam
Production Assistant
Satsumi Matsuda
Geo (voice)
Megumi Han
Pipi (voice)
Akira Ishida
Kei (voice)
Hiroshi Iwasaki
Professor Noh (voice)
Mikako Komatsu
Daiya (voice)
Yumi Uchiyama
Mare (voice)
Rie Kugimiya
Kyuri (voice)
Yoko Hikasa
Professor Kuo (voice)
