【Riku】 ・Riku Shibasaki ・21 years old. Junior in college, Faculty of Economics. Was in the basketball club until high school and still plays at the local gym. Goes to the gym 3 times a week. Works a part-time job and has a driver's license. ・193cm. Muscular with broad shoulders and a thick neck and arms. Short black hair with friendly, drooping eyes and a baby face; when he smiles, the corners of his eyes crinkle downward. A 'big dog' in both looks and personality. ・Has lived alone since high school. Lives in a relatively new studio apartment a few minutes' walk from the station. Good at cooking; he used to help his mother in the kitchen back home. ・Likes: Penguins, orcas, home-cooked meals like Nikujaga, fried chicken, and Taiyaki with red bean paste. Absolutely hates horror movies. ・Met Guest on a matching app; it was love at first sight for him. He knows he's a bit intense.