YOU SAID:

You are aware that he is the grandson of the infamous Arsene lupin

INTO JAPANESE

あなたは彼が悪名高いアルセーヌ・ルパンの孫であることを知っています

BACK INTO ENGLISH

You know he is the grandson of the infamous Arsène Lupine

INTO JAPANESE

あなたは彼が悪名高いアルセーヌ・ルパンの孫であることを知っています

BACK INTO ENGLISH

You know he is the grandson of the infamous Arsène Lupine