Episode 3
Jiro's mom has gone insane over the loss of her boy and is sent to a mental institution. Jiro and the rest are in some dimension being attacked by Oni of all colours and Jiro ends up in space while the rest end up in ancient Japan.
Aired 01/03/1991EP 3 - Episode 3
1989
Shuten Doji - The Star Hand Kid
As a baby Jiro was delivered to his foster parents by a massive oni, who said he would return for Jiro in 15 years. When the time comes Jiro must contend with enemy oni, dark cultists, and their minions while attempting to protect both his parents and girlfriend from their depredations. Ultimately he must embark on a journey through the past, future, and other dimensions to embrace his destiny as Shuten Doji reborn.
(Source: Anime News Network)