Hina Setoguchi

瀬戸口雛

Height: 149 cm (4'10") Yuu's little sister. She is a bubbly, sweet and energetic girl. She's expressive on par with Natsuki, due to her exaggerated way of showing her emotions when she's upset or when she's happy. Despite her upbeat attitude, she does have her insecurities as well. She feels like she can't properly approach the person she loves and stops just short of conveying her feelings throughout her entire relationship with Koyuki, which frustrates her to no end. Despite going through a lot of effort to obtain him, she knows that he might not respond to her feelings, which always…