Yoshino Himekawa[]
Kanon is jealous of Yoshino for her cute looks and bullies her due to her connection to Miku. However, when her comedic attempts at harassment failed, Kanon apologizes to Yoshino and became friends with her.
Natsumi Kyouno[]
Upon befriending Natsumi, Kanon is openly amazed by Natsumi's talents, so much that she volunteers her for the position of Raizen High School Student Council President without Natsumi's prior consent.
Karin Ayanokoji[]
Karin is Kanon's older sister. She is prideful of her sister's accomplishments and would often boast about them to her classmates.