Strongest Demons Oficially

The strongest demons in Demon Slayer are ranked officially based on their power and abilities, with the Twelve Kizuki at the top.

Gyokko

Gyokko makes his appearance in the Swordsmith Village arc, showcasing why the Demon King considers him worthy of an Upper Moon position.

Hantengu

Hantengu also appears in the Swordsmith Village arc, where he teams up with Gyokko to wreak havoc.

Akaza

Akaza, the strongest of Muzan's minions to appear in the anime, holds the position of Upper Rank Three within the Twelve Kizuki.

Doma

Though introduced in the Swordsmith Village arc, Doma's combat abilities remain a mystery to anime-only viewers.

Kokushibo

Kokushibo, Muzan's strongest lieutenant, is the most powerful supporting character in Demon Slayer. As the twin brother of Yoriichi Tsugikuni.

Muzan

Muzan is unquestionably the most powerful character in Demon Slayer, whether heroic or not. As the progenitor of all demons .