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.
2023
2022
2005
2015
2024
2018
1994
2006
2021
2001
2017
2020
1978
1997
