AnimationFantasyComedyRomanceDramaFamily

A small, lone Kappa miraculously survives over 200 years into modern day Japan, when he is found by young Koichi. Coo, who is secretly adopted by Koichi's family, searches with his new human friend for unpopulated places in hopes of finding any remaining of his kind.

Credits

Kazato TomizawaCoo (voice)

Takahiro YokokawaKouichi Uehara (voice)

Naoki TanakaYasuo Uehara (voice)

Tamaki MatsumotoHitomi Uehara (voice)

Ken'ichi NagiraCoo's Father (voice)