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.
2017
2019
2011
2013
2005
1975
2007
1974
2020
1999
2004
2003
2006