Kiko-chan Smile

is a Japanese manga series by Tsubasa Nunoura. It was serialized in Kodansha's josei magazine Be Love Parfait, from October 5, 1993 to February 9, 2001 and resulted in 5 tankōbon volumes.

It was adapted into an anime series by Magic Bus and Eiken that aired for 51 episodes from October 5, 1996 to September 27, 1997.

Plot
Kiko Ninomiya is a 4-year-old kindergartner portrayed as a child prodigy but at the same time displays many bizarre habits and an odd personality of rarely smiling and speaking.