トーマ

The boyfriend figure of the Diamond world. Toma is 20 years old and a second-year university student. He is a childhood friend of both Heroine and Shin, and acts as an older brother figure to both of them. In addition to being in a number of school clubs, including soccer, broadcasting, archery, and the newspaper, Toma enjoys playing basketball, cycling, surfing the internet, playing video games, cooking and reading.In the Spade's Route, Toma is a step brother of the Heroine since his mother had married her father.