リベンジャー

noun

avenger; revenger

A person who seeks revenge, often used in fiction, games, or dramatic contexts. 'Revenger' is a less common variant.

• 彼かれは家か族ぞくを殺ころした相あい手てに復ふく讐しゅうするリベンジャーだ。

  He is an avenger who seeks revenge on those who killed his family.

• その映えい画がの主しゅ人じん公こうは仮か面めんをつけたリベンジャーだった。

  The protagonist of that movie was a masked avenger.