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.
1967
1968
2025
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2006
2015
2010
2019
2017
2020
1997
2021
2024
2009
