Kotencotenco (こてんこてんこ, Kotenkotenko) is a Japanese manga and anime series for young children by Atsuko Ueno.
Kotencotenko replaces the previous anime series: Onmyou Taisenki on the TV Tokyo Thursdays 06:00pm – 06:30pm slot.
Kotenco is normally very kind, but will transform into Matenco, his trouble-making counterpart when in bad spirit.
Kotenkotenko) was made by Dorasu for the Nintendo DS and released on 29 March 2007 in Japan.
A traffic safety OVA called Anime de tanoshiku manabu kotsu anzen tenshi no Kotenkotenko (アニメで楽しく学ぶ交通安全 天使のこてんこてんこ, Fun Traffic Safety Learning Anime: Angel Kotencotenco) meant to teach young children about traffic safety, and was released before the anime's broadcast.