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.
1978
1968
2002
1974
1979
1989
1999
1996
2005
2013
2019
2011
2008
1998
2017
1966
2018
