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.
1988
2001
1968
2006
2005
2022
2021
1996
1989
2007
2003
2018
2019
