WRITTEN BY RIYA DUBEY
Sesshomaru is a full-fledged demon and is very powerful. He is also immortal and has some powerful demonic techniques.
Sadao is the demon king and is very powerful. Even in his human form, he can walk away from fatal accidents.
Kibutsuji Muzan is very powerful. He is a very old demon and has some very potent blood demon art.
Meliodas is the sin of wrath. He was a very strong demon and was only second to the demon king himself.
Sukuna is called the king of curses and for good reason. He is so powerful that even the other curses are scared of him.
Raizen from 'Yu Yu Hakusho' is one of the three demon kings. He was an S-class demon even when he wasn't in his prime.
Void from 'Berserk' is a very scary and strong demon lord. He is one of the oldest and most knowledgeable god hands in the series.
Anos is most definitely one of the strongest demons in all of anime. Despite being reincarnated, he is still very powerful.
Lucifer is one of the strongest demons in 'Black Clover'. He can possess anyone and is very strong.
Satan managed to destroy the living world. He was able to wipe out humanity and god and angels had to intervene.