Toronto Police have charged Rufus Folkes, 43, with two counts of sexual interference.
Folkes is accused of assaulting a 12-year-old girl and a 13-year-old girl at a store in the Weston Road and Jane Street area.
The police are concerned there may be more victims.
Anyone with any information is asked to contact police at 416-808-1200, Crime Stoppers anonymously at 416-222-TIPS (8477), or at www.222tips.com.