Police are hunting this suspected bus sex-pest after a woman was molested as she travelled through west London.
The victim was a passenger on a route 72 bus travelling from Hammersmith to Shepherd's Bush at 4.45pm on July 31, last year.
She has told police the suspect sexually assaulted her.
The suspect is described as black, aged around 35 years-old and approximately 5ft 9 inches tall.
He was wearing a baseball cap and a camouflage-style jacket and trousers.
Anyone with information is asked to contact Police Constable Natalie Baynes from the Roads and Transport Policing Command on 07770 315690 or via 101.
To remain anonymous call Crimestoppers on 0800 555 111.