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.
1983
1967
1974
2003
2007
1987
1994
2000
2006
2001
2004
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2023
2024
2008
