YOU SAID:
what day is it in japan
INTO JAPANESE
今日は日本で何日ですか
BACK INTO ENGLISH
what day is it in japan today
INTO JAPANESE
今日は日本で何の日ですか
BACK INTO ENGLISH
what day is it today in japan
INTO JAPANESE
今日は日本で何の日ですか
BACK INTO ENGLISH
what day is it today in japan
That didn't even make that much sense in English.