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.
1997
2011
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2012
2021
2019
2005
1978
2024
2023
1990
2015
2016
2017
