He truly was a very charismatic man. It was not just that he was handsome; otherwise, with Tsunade's standards, she would never have fallen for him, much less remained unable to forget him for years after his death. In terms of personality, Dan Katō really was like the few scenes shown in the original story: a gentle, handsome man. Yet beneath that gentleness, he was highly opinionated. He treated everyone and everything with calmness and cheerfulness, never constrained by trivial details or traditional conventions.