Ayumu Nishizawa

A devoted classmate from Hayate’s former school, this spirited girl harbors a deep, long-standing crush on him. Known for her fierce loyalty, she fiercely defends Hayate’s honor against any critics. Although her romantic confession was initially rejected, she remains a persistent presence in his life, often appearing alongside her snacks. Now residing in Nagi's boarding house, she continues her playful rivalry with Hinagiku, both vowing to win Hayate's heart through sheer determination.