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.
1998
1969
1984
2023
1989
2022
2024
2016
2004
2017
2019
2008
2021
1992
2020
