YOU SAID:

How are you my bestie

INTO JAPANESE

私の親友、元気ですか

BACK INTO ENGLISH

my best friend, how are you?

INTO JAPANESE

私の親友、調子はどうですか？

BACK INTO ENGLISH

How are you doing, my best friend?

INTO JAPANESE

調子はどうですか、親友？

BACK INTO ENGLISH

How are you doing, dear friend?

INTO JAPANESE

親愛なる友人、調子はどうですか？

BACK INTO ENGLISH

Dear friend, how are you doing?

INTO JAPANESE

親愛なる友人、調子はどうですか？

BACK INTO ENGLISH

Dear friend, how are you doing?