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.
2011
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1984
1988
2021
1996
1989
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2020
1999
1986
2009
2003
1991
1979
2013
