YOU SAID:

Can I ask you were the bathroom is?

INTO JAPANESE

バスルームはどこですか？

BACK INTO ENGLISH

Where is the bathroom?

INTO JAPANESE

お手洗いはどこですか。

BACK INTO ENGLISH

Where's the restroom?

INTO JAPANESE

トイレはどこ？

BACK INTO ENGLISH

Where's the bathroom?

INTO JAPANESE

お手洗いはどこ？

BACK INTO ENGLISH

Where's the bathroom?