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.
2007
1996
1986
2022
2021
1989
1993
1995
2000
2001
2004
2019
1997
2006
1998
2002
2005
