YOU SAID:

you are my bestie? right?

INTO JAPANESE

あなたは私の親友ですか？右？

BACK INTO ENGLISH

are you my best friend right?

INTO JAPANESE

あなたは私の親友ですよね？

BACK INTO ENGLISH

you're my best friend

INTO JAPANESE

あなたは私の親友です

BACK INTO ENGLISH

You are my best friend

INTO JAPANESE

あなたは私の親友です

BACK INTO ENGLISH

You are my best friend