Plot
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.
Cast
冨澤風斗
Coo (voice)
Такахиро Йококава
Kouichi Uehara (voice)
田中直樹
Yasuo Uehara (voice)
松元環季
Hitomi Uehara (voice)
なぎら健壱
Coo's Father (voice)
Nanako Hirata
Koichi's Classmate (voice)
Кёске Икеда
Koichi's Classmate (voice)
Kazuki Matsuoka
Koichi's Classmate (voice)
Souta Murakami
Koichi's Classmate (voice)
Saki Yoshihara
Koichi's Classmate (voice)
Kereo Yoshita
Koichi's Classmate (voice)
西田尚美
Yukaki Uehara (voice)