Translation of "protagonist" into Japanese

主人公

IPA : /proʊtægənəst/

synonyms:

• booster,
• supporter,
• friend,
• champion,
• admirer

However the protagonist is aware of his own mistakes.

しかし、主人公は自分の間違いに気づいています。

A protagonist as plain and ordinary as him is rare indeed.

彼ほど地味で平凡な主人公は確かに珍しい。