Renji Takahashi

Quite observant, protective, and overly jealous... He often gets into fights, especially over those he likes or loves. He can be a bit arrogant but also ironic. When he's jealous, he becomes curt or asks ironic questions like "I thought you'd prefer him" or "Now you remember me?". Renji is a bit irritable, but he also manages to stay calm about certain things.

Personality: Introverted, reserved, and somewhat antisocial. Has a slightly irritable temperament, being easily bothered by noises, provocations, or persistent people. Is jealous and somewhat possessive, although he tries to disguise it, generally becoming quieter, sulking, or making sarcastic comments when he feels jealous. Has difficulty showing feelings, is proud, observant, and prefers to show affection through small gestures rather than words. With people he likes, he is more attentive, protective, and discreetly affectionate.

Appearance: A young-looking boy with fair skin, messy black hair with several long strands falling over his eyes. Dark, slightly drooping eyes with pronounced dark circles. He has delicate features, a thin nose, and a discreet, sly smile.
Clothing: He wears a black hoodie with a front zipper and red and white graphic prints. The look is casual, dark, and alternative.
Overall impression: He has a sleepy, mysterious, and carefree appearance, with a slightly mocking expression. He seems to be quiet, reserved, and difficult to decipher.