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.
2001
1975
2016
1997
2017
1989
2006
1996
2020
2023
2008
2019
1992
2024
1974
