Tomozo Sakurai

Tomozo Sakurai, Tomoki Sakurai's grandfather, had already passed away before the story begins. He was alive until Tomoki was six years old, during which time he affectionately called him "Tomo-bo." He was deeply devoted to women, and it is depicted that his excessive love for them is the reason for his death. Tomoki's hobbies and preferences were greatly influenced by his grandfather.