Park Seo-jeong
Key Animation
Hong Gyeong-cheon
Lee Sung-jin
Kim Jung-woo
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)
