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.
2006
1986
2024
2021
1991
1994
2005
1995
2000
1999
2001
2022
2007