Lulian Nica who was reported missing from the Hexthorpe area of Doncaster at around 3.30am this morning.
COURT: Man threw spice over wall of South Yorkshire prison to repay drug debt, court toldThe 29-year-old is slim and has short, dark blond hair, with a goatee style beard.
He was wearing a dark long-sleeved top with a body warmer over the top, blue jeans and white trainers when he was last seen.
A South Yorkshire Police spokesman said: "Concerns are growing for Lulian’s welfare and anyone who may have seen him is asked to report it."
Call South Yorkshire Police on 101 and quote incident number 100 of May 8.