YOU SAID:

Track what's in whose brain

INTO JAPANESE

誰の頭脳に何があるかを追跡する

BACK INTO ENGLISH

Keep track of who's brain

INTO JAPANESE

誰が頭脳なのかを追跡する

BACK INTO ENGLISH

Track who is the brain

INTO JAPANESE

誰が脳なのかを追跡する

BACK INTO ENGLISH

Track who is the brain