This is the 4336th most frequent Japanese word.
勇者
Hero.
勇者 refers to a heroic figure or champion who accomplishes brave acts.
勇者はドラゴンを倒した。
The hero defeated the dragon.
勇者 is used metaphorically here to describe someone taking bold and courageous actions.
あなたの勇者のような行動に感謝します。
I appreciate your heroic actions.
勇者 refers to the role or character within the game representing a hero or warrior undertaking a quest.