A man exposed himself in Maidstone from his car several times, within a five day period.
Police are seeking to identify witnesses in connection with the incidents, which are reported to have happened between October 28 and November 3, in locations around Bower Place, King Street and Ashford Road.
A suspect, aged 22 and from Maidstone, was arrested on November 3 and later released pending further investigation.
Insp Chris Mayers said: "The circumstances are similar in all the offences which have so far been reported to us, and which concern a man driving in and around the Maidstone area who has allegedly been exposing himself to members of the public.
"We are urging anyone who may have seen anything suspicious but who has yet to contact police to please do so. You may have important information which can assist the investigation."
If you can help, contact Kent Police on 01622 604100, quoting case reference 46/YY/5244/21.
You can also contact Crimestoppers anonymously on 0800 555111, or by using the online form on their website.