Rikit

Topanto is a Japanese anime series that is based on the comic stripss written by John Ashu under his pen name, Fujiko J. Fujio and illustrated by Koji Aihara.

Plot
Rikit is a Topanto sent to help Jacaro, an unlucky miserable 10-year-old boy who always get bad grades and is always made fun of.

Trivia

 * Originally it was supposed to be an OVA but John did not like it so it was made an Anime instead.
 * According to Makoto Tezuka, one of the supervising Directors, Wasabi Mizuku only voiced Rikit because she thought that Topanto is an unrelated spin-off of Doraemon.