YOU SAID:

michael is a loner so he must be a stoner

INTO JAPANESE

マイケルは一匹狼だからストーナーに違いない

BACK INTO ENGLISH

Michael must be a stoner because he's a lone wolf

INTO JAPANESE

マイケルは一匹狼だからストーナーにちがいない

BACK INTO ENGLISH

Michael must be a stoner because he's a lone wolf