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.
1980
2014
2016
2015
1976
2011
2005
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2023
2024
2001
1988
2004
2009
