YOU SAID:

layal is my best friend

INTO JAPANESE

layal は私の親友

BACK INTO ENGLISH

layal is my best friend.

INTO JAPANESE

layal は私の親友です。

BACK INTO ENGLISH

layal is a good friend of mine.

INTO JAPANESE

layal は、私の良き友人です。

BACK INTO ENGLISH

layal is a good friend of mine.