Ep. 12: Magic Carat investigates a ghostly haunting in Firefly Valley during a summer visit to Tokuji.
Aired on August 23, 1985

12
The Magic Carat troupe travels to Firefly Valley to visit photographer Tokuji, Grandma Nakamori's cousin. Construction workers seeking help with local ghosts join them, but the troupe flees when spirits appear. Mai injures herself and realizes Tokuji is responsible. She promises Emi will solve the mystery. Emi confronts Tokuji, but fireflies illuminate the scene, revealing the truth. The workers decide to preserve the area, allowing Tokuji to honor his late wife's memory in her favorite place.
Episodes
- Ep. 8 · Mai befriends local boys during a beach town summer performance
- Ep. 9 · Mai and Emi Oppose Boxing After Witnessing Its Brutal Nature
- Ep. 10 · Mai and Misaki seek a UFO on a train, encountering a woman claiming to be an alien princess.
- Ep. 11 · Magical Emi's Secret Identity Exposed Through Deceptive Documentary Plans
- Ep. 12 · Magic Carat investigates a ghostly haunting in Firefly Valley during a summer visit to Tokuji.
- Ep. 13 · Mai struggles with summer homework while Shou tutors her and supports her magic career.
- Ep. 14 · Mai faces stress over a misunderstood solo magic performance venue at the Big Bang event.
- Ep. 15 · Mai encounters Shelley, a clumsy wind fairy stranded in the human world, during a typhoon.
- Ep. 16 · Yukiko's Reckless Driving Leads to a Dangerous Freight Truck Chase