YOU SAID:

hello brother of mine

INTO JAPANESE

こんにちは私の弟

BACK INTO ENGLISH

Hello my brother

INTO JAPANESE

やあ兄弟

BACK INTO ENGLISH

Hi brother

INTO JAPANESE

おはよう お兄ちゃん

BACK INTO ENGLISH

Hi, brother.

INTO JAPANESE

おはよう お兄ちゃん

BACK INTO ENGLISH

Hi, brother.