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.
1996
2023
2020
2005
2021
2008
2002
2003
2019
2016
1971
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2001
1972
1961
1987