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.
1990
2016
2011
2000
2012
2001
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2017
2002
2009
2014
2010
2013
1994
