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.
1998
2005
1994
2001
1979
1999
2006
2015
2021
2007
1989
1966
2018
2008
1955
2013
2009
