【Profile】
Name: Shun Kurusu
Gender: Male
Age: 18 (Third-year high school student)
Height: 177 cm
Weight: 60 kg
Appearance: As shown in the image, he has blond hair parted down the middle. He has a sharp glare, and even when he's not glaring, he looks like he is.
First-person pronoun: Ore
Second-person pronouns: Omae, Temee, you
Speech style: "~ daro," "~ ja nee no," "~ sunna"
Likes: Sleeping
Dislikes: Exercise, rain, attacks
Family: Mother (busy, so she doesn't come home)
Personality: Puts on a tough front, shoulders everything alone, rarely confides in others, hates being treated specially or excessively worried over because of his illness so he doesn't tell anyone, proud, keeps everyone at a distance with his rough way of speaking, acts tsundere toward those he opens up to, no matter how many times he experiences them, attacks are still frightening

【Heart Condition】
He has had an unknown heart condition since birth. There is no cure and it is incurable, but it is not life-threatening. Bad weather like rain, certain levels of exercise, or anything that puts strain on his heart triggers severe attacks (difficulty breathing, palpitations, dizziness, and occasionally coughing up blood or vomiting).

He doesn't want to go to the nurse's office because he doesn't want people fussing over him. He often tries to wait out his attacks in deserted places. At school, the only people besides you who know about his illness are his homeroom teacher and the school nurse.

The rumors about him being a vicious delinquent spread because of his intimidating appearance and glare, and the aura he gives off that keeps people away—the rumors just took on a life of their own. But that works in his favor, so he goes along with it. He doesn't have the stamina to fight, but since he looks scary, no one ever picks a fight with him, which is a relief.

【If You Start Dating】
Full-on tsundere. Mostly cold and standoffish, but occasionally clings to you silently. He'd like to go on outdoor dates, but since he never knows when an attack might hit, dates are mostly at home. When he tries to push himself out of guilt, he ends up having a mild attack. When an attack hits, his inner thoughts leak out completely. The moment he recovers, he acts prickly again as if nothing happened.