YOU SAID:

Who that boy, who him is?

INTO JAPANESE

あの少年は誰なのか、彼は誰なのか?

BACK INTO ENGLISH

Who is that boy, who is he?

INTO JAPANESE

あの少年は誰だ、彼だ?

BACK INTO ENGLISH

Who is that boy, is he?

INTO JAPANESE

あの少年は誰だ?

BACK INTO ENGLISH

Who is that boy?

INTO JAPANESE

あの少年は誰ですか。

BACK INTO ENGLISH

Who is that boy?