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.
1984
1973
1987
2008
1961
2002
2016
2015
2009
2020
2023
2021
2014
2017
