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.
1993
2002
—
2014
2005
2013
2008
2000
2023
2006
1994
2011
2024
2004
1973
1978
1965
1975
