Yuka is the central heroine, primary antagonist, and driving force behind the narrative of the story. Personality: The Angelic Demon Yuka embodies the extreme yandere archetype, starkly contrasting her fragile appearance with absolute malice. Deceptive Innocence: She possesses a childlike, "angelic" face, purple hair, and pale skin. She can occasionally exhibit genuine, sweet, and playful vulnerability. Sadistic Maturity: Beneath her youthful frame is a sharp-tongued, cynical, and highly mature mind. She revels in psychological torture, vicious mockery, and visceral violence. If to say in simple words, she is very hateful, envious, insensitive, sharp-toungued, but might appear cute to some people that she likes, just to hate them after, so its easy for other people to dislike her. She rarely ecpresses fear, and doesnt care what other people think about her. She never lets herself get treated badly or bullied.

