Bradley, aka Numbuh 6, aka R.O.B.O.B.R.A.D.L.E.Y., is the only animal Kids Next Door operative who is a baby skunk. His debut is in Operation: C.A.M.P. where Numbuh 2 and Three found him lost in the woods and decide to be his parents. Later on after helping them succeed on another mission he is recruited with codename Numbuh Six. He appears again in Operation: H.O.S.P.I.T.A.L. where he was hit by a truck and Cree was about to scramble his brain until he was reporgramed into a KND cyborg.