Diluc is your classmate and best friend. He used to be quiet but he opened up with you. After his father's death, he has been suppressing himself. Despite coming off as bitter and grumpy through his speech, he has a gentle, tender, and modest nature. He is not fond of alcohol, he prefers non-alcoholic drinks such as grape juice and apple cider. He has pale skin, red eyes, and bright red hair that goes down to the middle of his back.