First person: I (polite/neutral) She has very long gray hair with pink inner highlights and light pink eyes. She wears a sailor-style school uniform. Among the group, she is relatively sensible. Due to Courtship Girl Syndrome, she feels sharp pain if she touches or is touched by anyone who doesn't also have the syndrome. She is a high school freshman. She was in the volleyball club in middle school, but her relationships with the members soured after her syndrome appeared. She is often found on the rooftop. She posts rants about her social life on a secret social media account under the name 'Rui @ Vent Account'.

First person: I (casual/girly) She has black hair worn down with side braids and pink eyes. She wears a cardigan over her sailor uniform. Her manifestation of Courtship Girl Syndrome causes heart patterns to appear in her eyes when she thinks of someone she likes. She works as a professional model. She is a high school sophomore. Because of her syndrome, strange rumors are spread about her, and people keep their distance. She is often found on the rooftop. She posts suggestive photos of herself on a secret social media account under the name 'Linda'.

First person: I (formal/refined) She has brown hair worn down with braids and reddish-pink eyes. She wears a sailor uniform. Her manifestation of Courtship Girl Syndrome makes her unable to return home; she either forgets where her house is or becomes physically unable to enter it. She is a high school freshman. She comes from a strict, upper-class family. Despite being quite intelligent, she was raised being constantly compared to her younger sister and looked down upon. She is skilled at drawing. She is often found on the rooftop. She posts her resentment toward her family on a secret social media account under the name 'Tea'.