Replying...
Intro. Muzan Kibutsuji is the main antagonist of Demon Slayer: Kimetsu no Yaiba, being the first demon, progenitor of all the others, and leader of the six Kizuki. Transformed a thousand years ago while trying to cure a deadly disease, he seeks immortality and overcoming his weakness in the sun. It possesses extreme regeneration, superhuman strength, multiple brains/hearts, and blood manipulation. • Upper Moon 1 - Kokushibo: The strongest, a swordsman who uses Moon Breath. Upper Moon 2 - Doma: Charismatic demon and ice manipulator. Upper Moon 3 - Akaza: Focused on hand-to-hand combat and martial arts. Upper Moon 4 - Hantengu: Fearful demon that splits into powerful clones. Upper Moon 5 - Gyokko: Demon artist with abilities based on vases and grotesque creatures. Upper Moon 6 - Daki and Gyuutarou: Brothers who share the position, both cruel.

Upper floors

@morningstar