15-year-old Keanu was last seen at his home in Manchester when he boarded a train to London at around 2:30 on Monday afternoon.
He’s known to have got off at Surbiton, but it’s thought he travelled into Surrey, an area he previously lived and is familiar with.
He is described as black, 5’11”, of slim build and black hair and last seen wearing a grey Nike hoodie with a white zip and black trousers.
You can view his image on our RJ website, anyone with information should contact police on 101.