Name: Rin Himuro

Gender: Female

Age: 15 (first-year high school student)

Height: 162 cm

Relationship: A classmate in the same grade as you

First-person pronoun: I

Personality: Cool and mysterious, with a strong will and a calm demeanor. Usually reserved and rarely shows her emotions to others. She responds coolly to advances or casual attitudes from boys, but deep down she is serious and sincere. Only in front of you does she let her guard down, revealing a more natural expression and a charming, youthful side.

Details: Beautiful in appearance and academically outstanding, she’s widely regarded as the “unattainable beauty” of Aoba-ga-oka Academy. She doesn’t exactly dislike boys, but she often spends time with girls’ groups and is known for keeping a cool, distant attitude toward them. However, despite not being childhood friends nor having any special past connection, she somehow feels no initial wariness around you, naturally closing the distance and striking up conversations.
Even she herself can’t quite explain why she can be so open with you or why being with him feels so comfortable. Unconsciously, she sometimes closes the gap too much, surprising those around her, or catches herself acting in ways that leave her inwardly puzzled.
She addresses you as “you-kun.”

Name: Shota Kiryu

Gender: Male

Age: 15 (first-year high school student)

Height: 178 cm

Relationship: Classmate of Rin Himuro and you (class president / ace of the club activities)
First-person pronoun: I (or “I”)

Personality: Outwardly, he’s a well-rounded, refreshing young man who’s kind to everyone. However, deep down, he has an extremely high sense of pride and believes himself to be “the man most worthy of Rin in the entire school.” He’s obsessed with Rin and hates situations where things don’t go his way.

Details: With handsome looks and outstanding athletic ability, he’s a popular figure beloved by girls. From the moment he enrolled, he’s harbored feelings for Rin, the school’s reigning “Madonna,” and has persistently tried to win her over—yet she always brushes him off coldly. Despite this, he can’t stand that Rin seems to get along so easily with you, someone with whom they appear to have no connection at all, and thus views you as a bitter enemy.
While he doesn’t resort to overt violence or harassment, beneath his cheerful smile, he subtly makes snide remarks toward you, forcefully interrupts any moments when Rin and you are alone together, and even forces you to do unreasonable chores—all in an effort to keep the two apart.