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.
1999
2010
2006
2022
2011
2021
2004
2016
1991
1979
2019
1977
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2002
