This article explores the meaning of "you" in Japanese and whether it is rude to say you in Japan. It explains that "you" (君) can be used as a respectful way of referring to someone, but can also be seen as too formal for some situations. It then outlines different ways of saying "you" in Japanese, and provides examples of when it is acceptable and not acceptable to use the word. Finally, it provides tips on how to address people respectfully in Japan.