完かん全ぜん主しゅ義ぎ者しゃ

noun

perfectionist

A person who insists on flawlessness and sets extremely high standards.

• 彼かれは完かん全ぜん主しゅ義ぎ者しゃだから、小ちいさなミスも許ゆるせない。

  He's a perfectionist, so he can't tolerate even small mistakes.