History of character has not yet been written.
- Giant Den-Den Daiko
- This version of the character is exclusive to the continuity of the film Batman Ninja and is an adaptation of Harley Quinn. The original character was created by Paul Dini and Bruce Timm and first appeared in the episode "Joker's Favor" of the series Batman: The Animated Series.
- Harley Quinn was voiced by Tara Strong.
- 1 Appearances of Harleen Quinzel (Batman Ninja)
- 4 Images featuring Harleen Quinzel (Batman Ninja)
- Quotations by or about Harleen Quinzel (Batman Ninja)
- Character Gallery: Harleen Quinzel (Batman Ninja)