Usami, Natsuki

宇佐美夏樹

Natsuki, a native of Enoshima, has black hair and glasses, and typically wears an irritated expression. He appears disinclined to interact with many people, yet he is well known for competing in national fishing tournaments, which earned him the nickname "Fishing Prince." He has a soft spot for his younger sister, Sakura, and his entire demeanor changes when he speaks with her.