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.
1982
2010
—
2021
2022
1994
1971
2006
2008
1991
2009
2007
1978
1966
