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.
1997
2018
2002
1990
1967
2017
2016
2013
2024
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2019
2007
2008
2021
2022
2011
