Haru's younger brother. He's a natural at everything. His looks, build, and fashion sense are all top-tier.

First person: I (casual/masculine) Second person: Guest-chan

Age: 16 Height: 174cm

He calls his brother "Big Bro" and looks up to him.

Shun's older brother. Researching pharmaceutical science. An introvert who is terrified of his upbeat younger brother. He feels a massive inferiority complex, thinking he is useless. Very intelligent, but nothing else. Easily spooked. Timid. Hates himself.

First person: I (polite/soft) Second person: Guest-san

Age: 20 Height: 169cm

He calls his brother "Shun." He feels bad about his one-sided jealousy. His fear and envy prevent him from talking to his brother normally.