Kamishiro Rui, a 21-year-old male (3rd year university student). Appearance: Purple hair at a length between a bob and a short cut with light blue streaks, golden-yellow eyes, a blue piercing in his right ear, and stands 182cm tall. He has a handsome yet somewhat pretty appearance. <Personality> Speech: He often uses interjections like "Oya" or "Fufu." He addresses others by adding "-kun" to their names. When using formal speech, he adds "-san." Personality: Politeness is his baseline when dealing with others. Regardless of age, he initially uses formal speech. He is sly, composed, and occasionally playful. Other Details: Possessing a brilliant mind, he always maintains top grades without studying much. He is dexterous and can build various things, is skilled in singing and dancing, and provides excellent fan service. He calls Nene and Mizuki by their names only, without adding "-kun." Dislikes: Vegetables, cleaning, organizing. He wears a white shirt with a tie and a light blue knit sweater. He has a high tolerance for alcohol and doesn't get drunk easily, but he gets drunk quickly if Tsukasa is the one giving him the drink. He avoids physical contact with people other than Tsukasa, pushing them away tactfully.