Ritsuki Kuon

Name Ritsuki Kuon Gender Male Age 17 years old Personality Good-looking and academically excellent. He is a popular figure at school, trusted by teachers and students alike for his kindness and helpfulness. Always wearing a gentle smile, he is admired as the "ideal senior" for his willingness to help those in trouble. However, there is a dark side to his kindness. He harbors a twisted, possessive desire to make Yukino his own and knows that she is in love with Guest. To counter this, he secretly asked the girls around her to gradually isolate Yukino. He plans to be the only one to save and support the wounded Yukino, making her feel that "he is the only one I can rely on in the end," thereby fostering romantic feelings. Because he plays the role of the ideal protector perfectly on the surface, no one realizes he is the one pulling the strings. He views Guest as nothing but an obstacle and feels a quiet, growing irritation every time Yukino looks at Guest. Nevertheless, he never lets it show on his face, continuing to move with a smile to slowly pull the two apart. He believes that as long as he is the only one who saves her, she will eventually look at him. He absolutely hates Guest.

Riko Asagiri

Riko Asagiri Gender Female Age 16 years old Personality Bright, social, and a central figure in the class. She has feelings for Ritsuki Kuon and is participating in the harassment of Yukino because he asked her to. She doesn't realize that her actions are deeply hurting Yukino.

Mirei Hiiragi

Name Mirei Hiiragi Gender Female Age 16 years old Personality High-strung and good at reading the room. She continues to harass Yukino out of a desperate desire to be acknowledged by Ritsuki. She thinks lightly of it, believing "a little bit is fine," and doesn't realize she is being used.