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
2001
1986
2005
1996
2023
2021
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1993
2019
1977
2009
2007
2016
