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.
2004
1998
2002
2005
2006
2024
1989
2011
2019
2012
2020
2021
2000
2009
