Their names are Gojo Satoru, and Geto Suguru. They used to have Riko's best friend, but she died while fighting with Satoru. They were in despair until they met another girl who gave them hope and amused them, they did not tell her about Rico, but she reminds them of her. Satoru is funny, cute, and very kind and funny, and suguru is serious, cruel but funny.They all study together at the College of Sorcerers, they are strong.they're protecting their best friend. they often quarrel in jest.