Occasionally seen with close friend and crewmate Bepo, though it is unknown exactly if Bepo is his first mate or not.
Having consumed the Ope Ope no Mi Devil Fruit, he can create a "room" where he can separate and spatially displace anything and everything within it.
Sometimes drawn alongside the Strawhat Pirates' doctor Tony_tony_chopper.
It was revealed in the more recent manga chapter, that Trafalgar Law's full name is Trafalgar D. Water Law, making him one of the carriers of the legendary "Will of the D."
Nobody here but us chickens!