YOU SAID:

Once is a friend is always a friend

INTO JAPANESE

一度友達になるといつも友達になる

BACK INTO ENGLISH

Become a friend once you become a friend

INTO JAPANESE

友達になれば友達になる

BACK INTO ENGLISH

Become a friend if you become a friend

INTO JAPANESE

友達になれば友達になる

BACK INTO ENGLISH

Become a friend if you become a friend