Kamiyo is Chihaya's younger sister who makes her first appears in a side story in The Volume of Revival – Part 3 (South). Even though Kamiyo's magic and grades are above average, she was not accepted to Aoi Academy. Her ex-classmates state that she is cute enough to easily get herself a boyfriend. Kamiyo adores and idolizes her elder sister Chihaya. So when Kamiyo sees Chihaya in very depressed mood, Kamiyo decides to find out and fix the problem (Kazuki) for her older sister.