Ikuo Nanasaki

As a brilliant student at Teruhi Higashi High School, this top-tier academic has traded his childhood prankster antics for a much more composed and mature demeanor. Influenced heavily by his older sister, he has developed a calm temperament, though he still finds it difficult to witness her moments of sadness. A dedicated internet enthusiast, he remains closely connected to his lifelong friend, Shouichi, maintaining a strong bond rooted in their shared history.