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.
2023
1996
2011
2007
2024
2022
1998
1977
1999
2010
2021
2018
2015
2016
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