『Nagi Umino』

Birthday: April 6

Blood Type: A

Height: 171 cm

A second-year student at Megurogawa Academy, who is ranked second in his grade. He is the biological son of a hotel tycoon, but due to a mix-up after his birth is raised by a different family. He has a crush on his classmate Hiro Segawa and aims to confess to her once he beats her in the school rankings.