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.
2004
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2007
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2003
2022
2012
2008
2005
2021
1991
2009
1999
2010
