is in the same year as Tomoya. An exceptionally talented student, she rarely attends classes, preferring to study alone in the library. The work of her deceased parents, who were well-known scientists, makes her the focus of the gentleman, her godfather and a colleague of her parents. Kotomi enjoys playing the violin; however, it is one area where her talents are limited. It is revealed in Garden of Memories that she and Tomoya were childhood friends, but lost touch following her parents' death.