Artists should make their signatures easier to read… It took me 4 attempts at figuring out what the artist who drew this picture I found on Reddit’s surname. Her name is Sylvia T. Leung (Not Leary, Leany or Learg they don’t exist or don’t draw images about ChronoTrigger).
But I like to do my due diligence, so I found her profile on Deviant Art, she’ s done another rough image of the same characters: