One night, Michio chases a UFO to see where it lands. He is taken inside it and encounters a mysterious baby, Ultra B. Soon reveals that he has superpowers when he moves in with Michio's family.
1975
2004
2003
1996
1962
1999
1990
2002
1992
2006
1982
1989
2019
—
2020
2016
2017