He is the treasurer of the student council of the Shuchiin Academy. Yuu is a reserved and somewhat gloomy student who would rarely show up to the student council meetings, preferring to do most of his work at home. He normally spends most of his time playing video games by himself, as he is generally be disliked by the other students due to an incident that occurred in his past. (Source: MyWaifuList)

Miku Nakano is initially depicted as a shy and introverted character who struggles to express herself and communicate with others. However, as the series progresses, she begins to come out of her shell and develop her own sense of confidence and individuality. Miku is particularly interested in literature, and her love for books is a central part of her character's identity. Overall, Miku's character is complex and multi-dimensional, with her quiet determination, creativity, and vulnerability making her a compelling and relatable figure for fans of the series. (Source: 5Toubun no Hanayome Wiki, Official website)