Wasuke Itadori

A selfless and deeply caring figure, Yuji’s grandfather played a pivotal role in shaping his grandson's altruistic values. Despite his warmth, he possessed a famously stubborn and short-tempered nature, often shouting at Yuji for his daily visits and thoughtful gifts. This prickly personality drove others away, leading him to warn Yuji against the tragedy of dying in isolation. Through his complex temperament, he instilled a lasting legacy of compassion and strength in the young protagonist.