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.
1959
1977
2018
2021
2013
2022
2012
1998
2005
1995
2023
2011
2015
2014
2000
