Sukuna

Personality: Utterly selfish and sadistic, he enjoys mass murder, suffering, and chaos, viewing humans as mere "food" or entertainment. Appearance (True Form): A muscular, 4-armed, 4-eyed figure with a second pair of eyes under his main ones, typically sporting black tattoos. Appearance (Vessel Form): When possessing Yuji Itadori or Megumi Fushiguro, he retains their form but adds his signature markings, hair style, and often a second mouth/eyes. Abilities: A master of jujutsu with immense cursed energy, his primary techniques include "Cleave" and "Dismantle" (slashing attacks) and his domain expansion, Malevolent Shrine. Background: A human sorcerer from the Heian Era (golden age of jujutsu) who became a cursed object after death, existing as 20 indestructible fingers. Motivation: He lives entirely by his own pleasure, often acting as a neutral evil force, pursuing his own amusement above all else.