YOU SAID:

My dog is a friendly dog

INTO JAPANESE

私の犬はフレンドリーな犬

BACK INTO ENGLISH

My dog is dog friendly.

INTO JAPANESE

私の犬は犬にやさしいです。

BACK INTO ENGLISH

My dog is dog-friendly.

INTO JAPANESE

私の犬は犬に優しいです。

BACK INTO ENGLISH

My dog is dog-friendly.