Sideemann
Sideemann is a fictional character appearing in American comic books published by DC Comics. The character is primarily associated with the Batman family of characters. Sideemann is known for his distinctive appearance and his role as a minor antagonist or informant within the criminal underworld of Gotham City. His background and specific motivations have been explored in various comic book storylines, often interacting with characters like Batman, Robin, or Nightwing.
Created by writer Chuck Dixon and artist Graham Nolan, Sideemann first appeared in the comic book "Detective