Yoiko is a tV short anime that premiered in fall 1998.

About the production: the story comes from a manga, there are 20 episodes of about 12 minutes and its current status is "finished".

Its main genres are comedy, ecchi and slice of life, with themes such as Nudity, Episodic, School and Primarily Child Cast.

On AniList, Yoiko has an average score of 54%, an average score, and appears on 2,126 users' lists.

Her name is Esumi Fuuka. Standing tall at 163 cm with a slender bodyline, she must be a university undergraduate. However, in reality, she is only an elementary school student. With a body figure of an adult and the mentality of a small child, she creates many misunderstandings around her.

Official synopsis from AniList.