Aoyama-Kun's Daily Love Life

Yu Aoyama, a top-level cashier who is domineering in the school, leads a relaxed and leisurely life. Suddenly, the sister next door in the past has troubles in his heart, and everyone in the school seems to be depressed. Be a superhero and save them! This is what Yuu Aoyama should do. Then everyone will be happy... Right...? (A novel about youth, sweet but without knives!)