Birthday: June 6th
Blood Type: A
School: Seiso Academy
Grade: Third year, Music Department, Class A
He is the president of the Orchestra Club and the head of the Linden Hall Dormitor. He's the older brother of Kyoya Kisaragi and the childhood friend of Kanade. Ritsu is a really calm person and the violin is really important for him. He can also be seen as a cold person, but actually cares a lot about other people.