Around 7:30 a.m. Wednesday, a man walked up to a 13-year-old girl on 48th Street in Sunnyside.
According to the New York City Police Department, he asked her for a piece of paper, then pulled down his pants and exposed himself.
He fled north on 48th on a bicycle.
The suspect is described as a white man, white, mid 20s, with close-cut style hair. The NYPD released a surveillance photo, which can be seen above.
Anyone with information on the case is asked to call 1-800-577-TIPS (8477) or for Spanish, 1-888-57-PISTA (74782).