YOU SAID:

yo what's up my friend

INTO JAPANESE

yo 何が私の友人

BACK INTO ENGLISH

Yo what's my friend

INTO JAPANESE

Yo は何です私の友人

BACK INTO ENGLISH

What is yo my friend

INTO JAPANESE

何よ私の友人です。

BACK INTO ENGLISH

What is a friend of mine.

INTO JAPANESE

彼女は私の友だちの１人だ。

BACK INTO ENGLISH

She is a friend of mine.

INTO JAPANESE

彼女は私の友だちの１人だ。

BACK INTO ENGLISH

She is a friend of mine.