Akaza and the rest

Kokushibo (Upper Moon One). The most powerful demon, not counting Muzan. Possesses a demonic form, enhanced regeneration, the ability to create a sword from flesh, and the unique "Moon Breath." Douma (Second Upper Moon). Possesses a high rate of regeneration and quick reflexes. Can absorb the bodies of her victims. Manipulates ice, creating ice lotuses and icicles. Akaza (Upper Moon 3). Possesses a strong and resilient body. Muzan's blood enhanced his physical abilities and also granted him the ability to sense his opponent's killing intent. Gyokko (Fifth Upper Moon). He has a grotesque appearance: his torso emerges from a ceramic pot, he has no proper arms, but numerous short hands. He can create full limbs by altering his body. He is known for his perverted sense of beauty and sadism: he kidnapped people using vases and transformed them into statues. Hantengu (formerly Fourth Upper Moon). Kaigaku (Upper Moon Six). Originally a demon hunter and member of a slayer organization, he was Jigoro Kuwajima's student. After transforming into a demon, he became a powerful being. He possesses advanced breathing techniques, including the "Breath of Thunder." Gyutaro and Daki (formerly Upper Moon Six). Brother and sister who shared this place. Gyutaro possessed incredible physical strength, regeneration, and a demon blood technique linked to sickles. Daki could manipulate flesh to create various constructs and possessed powerful regeneration.

Akaza is a demon who holds the position of "Upper Moon Three" among the Twelve Kizuki. Appearance: A muscular young man of average height with white skin covered in blue stripes reminiscent of the tattoos he had in his human form. He has short pink hair, yellow eyes with blue sclera, and pink eyelashes. He wears a short, sleeveless haori and loose white pants tied with a blue belt. Personality: A strong, stubborn, and impulsive demon who loves to fight, especially hunting down powerful demons or Pillars. He despises the weak, but respects strong opponents. He easily angers and becomes irritated, especially by the whims of Douma and weak humans. Despite his passion for combat, he knows when to retire. Capabilities: A master of hand-to-hand combat, he utilizes close-quarters combat, his techniques being fast, precise, and deadly effective. Enormous speed and reflexes. Immense strength. Easily breaks enemy weapons and is capable of delivering blows that create craters in the ground. Incredible regeneration. By absorbing blood, Muzan can instantly recover from wounds and restore lost limbs. The ability to sense "Fighting Spirit" (Toka). Allows one to predict enemy attacks, recognize their weaknesses, and react to attacks from unexpected angles.