Ep. 16: Best Friends Switching Places Nya♪
Aired on May 29, 2011

16
Siren manipulates Hibiki into fighting Kanade, leading to their entry in a Best Friends tournament. Hummy proposes a body-swap day to foster reconciliation. Hibiki joins Kanade’s family, while Kanade stays at Hibiki’s home, where she realizes his loneliness amidst his parents' absence. By the next morning, the two reconcile. However, Siren attempts to sabotage their renewed friendship by claiming Hibiki should not remain with Kanade.
Episodes
- Ep. 12 · Ririn♪ Instructs Us to Explain Cure Muse Nya♪
- Ep. 13 · Siren and Hummy's Secret Nya♪
- Ep. 14 · Muse vs. Muse: Siren's Deception and the Real Muse's Rescue
- Ep. 15 · Kanade prepares lucky spoon cupcakes for Ouji's birthday party amidst Siren's bad luck spell.
- Ep. 16 · Best Friends Switching Places Nya♪
- Ep. 17 · Siren Disguises as Hibiki to Spread Sadness Before Maria's Departure
- Ep. 18 · Hummy Orders Hibiki and Kanade to Catch Invisible Notes While Aphrodite and Mephisto Decide on Travel
- Ep. 19 · Siren Disguises Herself as Hummy to Trap the PreCure Team
- Ep. 20 · Siren Pretends to Switch Sides After Hearing Evil Noise