Kiko-chan's SmileKiko-chan's Smile.

Kiko-chan's Smile (Japanese: きこちゃんすまいる, Hepburn: Kiko-chan Sumairu) is a Japanese manga series written and illustrated by Tsubasa Nunōra. It was serialized in Kodansha's josei manga magazine Be Love Pair, and later Be Love Parfait, from 1991 to 2001, with its chapters collected in five tankōbon volumes; the publisher first collected its chapters in two wideban volumes. The series follows Kiko Ninomiya, a kindergarten student who has many features of a child prodigy, but at the same time displays bizarre habits and an odd personality.