Mumumu~n! Siren and Hummy's Secret-nya is the 13th episode of Suite Pretty Cure ♪.
After the Cures help Siren, Hummy talks about her past with her.
Tropes:
- Blush Stickers: In a flashback, a younger Siren and Hummy both have blushies.
- Crying Critters: Siren, a cat, is able to cry tears.
- The Reveal: Siren and Hummy were Childhood Friends.
- Sudden Anatomy: Hibiki is randomly able to grow fangs out of nowhere to do a scary face.
- We Used to Be Friends: Hummy was once friends with Siren, but not now that she's been brainwashed to the evil side.
