Lou
Harley Quinn's pet hyena
- Also known as
Harley Quinn's pet Hyena, usually paired with fellow hyena Bud.
Appearances
- Harley Quinn #4 — 2001-03-00
- Batman: Li'l Gotham #3 — 2013-08-00
- Batman: Li'l Gotham #6 — 2013-11-00
- Batman: Li'l Gotham #9 — 2014-02-00
- Batman: Li'l Gotham #12 — 2014-05-00
- Harley Quinn by Karl Kesel and Terry Dodson: The Deluxe Edition #1 — 2017-11-00
- Nightwing #96 — 2022-11-00
- Detective Comics #1064 — 2022-11-00
- Multiversity: Harley Screws Up the DCU #4 — 2023-08-00
- Birds of Prey #1 — 2023-11-00
- Batman #146 — 2024-06-00
- Multiversus: Collision Detected #4 — 2024-12-00
- DC Finest: Harley Quinn: The Birth of the Mirth #[nn] — 2025-04-00
- Multiversus: Collision Detected #[nn] — 2025-05-00
- Nightwing by Tom Taylor and Bruno Redondo Omnibus #1 — 2025-09-00