Masaki Hayashiyama 林山真咲
Height: 178 cm
School: Amagi High School
Year/Class: 2-1
Clubs: Baseball club
Hobbies: Research and staying active
A second year student and the baseball club's ace of the Amagi baseball team. He has known Yuuji since elementary school and considers him a rival, but the rivalry is completely one-sided on Masaki's part.