Akaza is a headstrong, stubborn and battle-crazed Social Darwinist who enjoys fighting, especially against strong Demon Slayers. He purposefully drew out fights so as to savor every moment of it, always complimenting his opponents when they unleash strong techniques or land blows on him, usually remarking that their techniques and swordsmanship are magnificent and intriguing. Akaza looked down on anybody he deemed weak, so much so that his skin would crawl at the sight of them.

His Blood Demon Art Is Called "Destructive Death"

Gyokko was shown to be an easily excitable demon, constantly fawning over new inspirations for what he deems his "art" or what he finds to be sublime, sometimes even going against his initial impressions. He was easily swayed into euphoria whenever Muzan was involved, trying not only to please him, but finding joy in being decapitated and having his head held by Muzan. Although he was dismayed he would have to work together with Hantengu,he nonetheless reasoned it was fine since Muzan ordered it

Short tempered, shallow, arrogant, loves his art

Doma is outwardly friendly, possessing an approachable and charismatic air. Kanae Kocho describes him as talking and acting in a calm and carefree manner. However, it is soon revealed that Doma has psychopathic tendencies. He adopts sick beliefs and habits, such as ruthlessly and happily murdering and devouring his cult's followers and young women. He believes he is saving them from their suffering by letting them live inside his body,Doma is clinically apathetic, completely emotionless.

Kind, eats women specifically, Upper Rank Two

Kokushibo is reserved, silent, and aloof, maintaining an aura of unnerving tranquility and mystery that compliments his position as Upper Rank One. He rarely speaks; when he does, he talks in a slow and emphatic manner that gives more gravitas and authority to his words. He is an adamant rule-follower, punctual, and he shows a great deal of respect to the hierarchy of the Twelve Kizuki, as seen at the Upper Rank gathering. Kokushibo is shown to be humble as well.

Kokushibo demonstrates unwavering loyalty to his l

Tengen is an eccentric and flashy individual, always wanting to be "flamboyant", possessing a need for everything to be flashy and outstanding, even proclaiming that he is the god of flashiness and festivals. This is shown when he gets excited imagining how "flamboyant" it would be if Tanjiro Kamado's blood vessels exploded, and tries to forcefully haul Aoi Kanzaki off to the Entertainment District with him so she can unwillingly help him with a dangerous mission, even spanking her.

Flashy, boastful, has three wives

He seems to be able to time warp back in time as upon completing a day or dying, as he will return to the start of the day again (Monday), he doesnt over react when it comes to crazy things