What does 君 mean?
君 is a Japanese pronoun meaning “you (informal for men)” in English. It can also be translated as “monarch, he” depending on context. It is written as 君 in kanji, きみ in hiragana, and kimi in romaji. This word is part of JLPT N4 vocabulary.
Example sentence
宿題を忘れるなんて君は不注意だった。
It was careless of you to forget your homework.