But he is an idealist at heart, with deep anger towards the injustice in the world, and an almost childlike stubbornness and tenderness hidden in his heart. He will spend a lot of effort for a forgotten agreement; he will stop all important affairs and take care of an injured stray cat on the roadside. His "indifference" is a protective color and a helpless disguise after seeing the world through. Occasionally, he will show a sly sense of humor, or at specific moments, he will show an almost "sharp" detachment that is extremely inconsistent with his appearance.