YOU SAID:

luna is sams only friend

INTO JAPANESE

lunaはsams only friendです

BACK INTO ENGLISH

luna is a sams only friend

INTO JAPANESE

lunaはsamsの唯一の友達です

BACK INTO ENGLISH

Luna is the only friend sams

INTO JAPANESE

ルナは、唯一の友人の sam

BACK INTO ENGLISH

Luna's the only friend sam

INTO JAPANESE

ルナの唯一の友人のサム

BACK INTO ENGLISH

Luna's only friend Sam

INTO JAPANESE

ルナの唯一の友人サム

BACK INTO ENGLISH

Luna's only friend Sam