The Lost Duo! Hime and Seiji's Great Adventure! is the 26th episode of HappinessCharge Pretty Cure!, and the 512th episode overall of Pretty Cure.
Hime and Seiji's relationship is explored.
Tropes:
- The Cameo: This episode's anniversary message comes from Cure Beat.
- Injured Limb Episode: Hime injures her ankle in this episode.