Koichi is the Japanese middle-school descendant of a race of extraterrestrials who crash-landed on the Earth 5000 years ago. He has psychokinetic powers which uses to fight the evil Yomi who wants to gain dominance over the world.
2001
2023
2016
2019
2003
2006
1998
2018
2017
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2025
2014
2021
2022