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.
2001
2023
—
2024
2021
2006
2002
2019
2003
1997
2004
1998
2005
