Jibaku-kunJibaku-kun.

Jibaku-kun (ジバクくん) is a Japanese manga series written and illustrated by Ami Shibata. It was adapted into a 26-episode anime television series called Jibaku-kun: Twelve Worlds Story (ジバクくん TWELVE WORLDS STORY, Jibaku-kun: Tuerubu Wārudo Sutōrī) which was broadcast on TV Tokyo from October 5, 1999, to March 28, 2000. In some markets, the series is known as Bucky: The Incredible Kid, Bucky: Searching for World 0 or simply Bucky.