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.
2021
1979
1998
2023
2018
2016
2020
1990
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2024
1994
1987
2005
2025
2014