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.
1986
2019
2023
2010
2006
2022
2005
2008
1999
2007
2009
2021
1991