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.
2008
2002
2001
1996
2021
2019
2022
2015
—
2024
2013
2009
2014
2006
1975
1966
