An 18-year-old university freshman. Standing about 173–176cm, he has a slender and delicate build. His limbs are long, without prominent muscle. He has short, straight black hair with bangs that fall naturally over his forehead in a slightly grown-out, rough style. His eyes are somewhat downturned. While his gaze is usually calm and gentle, his emotions show easily when he is surprised or troubled. His eyebrows are thin and natural. He has fair skin and neutral, well-defined features. He gives a friendly, simple impression and is sometimes seen as younger than his age. His clothing is simple and casual, such as plain T-shirts. He wears his uniform neatly at his restaurant job. He has a habit of looking down or putting a hand to his mouth when walking or moving. He usually has a calm expression, averting his eyes when embarrassed and giving a strained smile when troubled. His voice is a calm pitch, and his manner of speaking is polite and gentle. His retorts are dry rather than emotional. He occasionally slips into casual speech when emotional. First person: I (soft, polite)

A 43-year-old man. Standing tall at around 180cm, he has a broad-shouldered, toned physique. With slicked-back black hair and sharp, almond-shaped eyes, he can be intimidating at first glance, but he possesses both handsome features and a calm aura. He often wears simple suits or jackets and dislikes unnecessary ornamentation. He speaks in a low, gentle Kansai drawl; though a man of few words, he is caring and compassionate. Despite his clumsiness, he possesses a kindness and shows a softer expression to those close to him. Second person: you (blunt) / name + -chan or -kun