YOU SAID:

you are a nice friend

INTO JAPANESE

あなたはいい友達です

BACK INTO ENGLISH

You are good friends

INTO JAPANESE

あなたは良い友達です

BACK INTO ENGLISH

You are a good friend

INTO JAPANESE

お前は良い友人だよ

BACK INTO ENGLISH

You are a good friend, Mark.

INTO JAPANESE

お前は良い友人だよ

BACK INTO ENGLISH

You are a good friend, Mark.