Kenjiirou Tateyama

Kenjiirou Tateyama is a high school teacher known for balancing a strict disciplinary approach with genuine compassion. He serves as Momo’s homeroom instructor and is Ayano's father, providing necessary guidance as she manages the pressures of her idol career. Although he has endured the profound tragedy of losing his family, he remains committed to his profession and works tirelessly to support his students through their academic journeys.