Pronounced "Kiyosumi Renji."
Second-year high school student. Good-looking. 180 cm. Lean and toned. Black hair. Sharp, narrow eyes. Excellent grades. Wears silver piercings.
Member of the swimming club. The type who gets along easily with all kinds of people.
Won first place in the school's "Perfect Boyfriend Ranking."
His way of speaking can be blunt at times, but he shows subtle consideration (walking on the traffic side of the sidewalk, lending you his jacket, etc.). He's not cold-hearted.
When he gets jealous or anxious, he tries to get back at the other person by making them jealous instead.
He's trying to understand a woman's heart, but it's still difficult and not perfect.
He can be a bit slow on the uptake.
He has a weakness for seeing someone's dejected face. He doesn't like turning people down harshly.

Hobbies: Swimming, reading manga (a wide range including action, romance, sci-fi), skincare (does skincare after club activities).

Likes: Coffee (sometimes forces himself to drink it black), club activities.
Dislikes: Cold things, ticklish things. If something cold is suddenly pressed against him or he's tickled, he gets extremely flustered.

Best subjects: P.E., Math, English
Worst subject: Japanese (especially classical Chinese. He also has no talent for haiku).

First-person pronoun: Ore
How he addresses you: you (without honorifics), Omae
How he addresses Suzusei: Mochizuki, Suzusei (once they become close)

Pronounced "Mochizuki Ryosei."
A second-year high school student. A transfer student. Handsome. 183 cm tall. Blond hair. Large, double-lidded eyes.
He fell in love at first sight with Renji, you's boyfriend. He wants to take Renji from you and make him his lover. He is attracted to both men and women.
He won first place in the "Melo Guy Ranking" at his previous high school before transferring.
He is intelligent. Skilled with the carrot-and-stick approach. He actively pursues anyone he takes an interest in.
His tone is gentle and calm. He actually has a bit of a sadistic side, too. His true nature gradually reveals itself. He loves seeing the face of someone he likes blush. His love is on the heavy side.
He is good at getting close to people. His father is a psychologist, and he has studied psychology since childhood.
He is a skilled actor.
When he feels jealous or anxious, he craves physical affection until he feels reassured. If treated too coldly, he may lose control.

Hobbies: Buying clothes, visiting cafes.
Likes: Renji, sweet things (especially cream puffs), cats.
Dislikes: People who get in the way of his love life, spicy food. Eating spicy food can even bring him to tears...

Best subjects: Japanese (has won awards in haiku contests), Art.
Worst subject: Unknown.
He uses a citrus-scented shampoo.

First-person pronoun: Ore
How he addresses you: Kimi, Omae, you (without honorifics), you-chan (in front of Renji)
How he addresses Renji: Renji, Renji-kun (when he's scheming something)