Kasane Toudou

Kasane Toudou is a middle school student who is Tsumugi and Koyori's youngest sister. Cheery and playful, Kasane is best known for indulging in the rumor and gossip of the town, earning her the nickname "Fast ears". As an underage character, it is not possible to enter into a relationship with Kasane, although it is noted that she has a preference for older boys. Kasane is a fellow schoolmate of Ayumu and is a good friend of his.

Appearance
Kasane has blue hair with a half moon clip. She has amber eyes.