Little Devils

Little Devils (魔王兄弟, Maou Kyoudai) is a manga by Uuumi. It began its serialization on the Comic Ryu Web website in August 2016. Seven Seas has licensed it for English release.

Eldest Brother: Asuka- Demon Kings Ribs

Second Brother: Bazoo- Demon Kings Legs

Third Brother: Kaiser- Demon Kings Wings

Fourth Brother: Ouger- Demon Kings Arms

Fifth Brother: Demir- Demon Kings Organs

Sixth Brother: Nelfebilled (Nelfe)- Demon Kings Hair

Seventh Brother: Cheche- Demon Kings Tail

Eighth Brother: Zefeero- Demon Kings Back

Ninth Brother: Liluvads (Lilu)- Demon Kings Right Eye

Tenth Brother: Lilocadiz (Lilo)- Demon Kings Left Eye

Eleventh Brother: Rindora- Demon Kings Horns

Twelfth Brother: Moro- Demon Kings Heart

Thirteenth Brother: Giegue- Demon Kings Soul

Plot
After the demon king is defeated by the Hero, he splits into twelve young demons. The Hero, Byron, is now tasked with raising the twelve demon brothers into paragons of virtue, for the sake of peace across the land.