This short released alongside with the Healing' Good PreCure standalone movie, this is about Manatsu and her friends receiving an invitation to a dance party from the Healin' Good team, however it starts in just three minutes and due to that short amount of time, they rushed to the island before their invitation get rejected. So they head out for "Dancing Island" with great haste, but unexpected things occur such as a group of Yaraneedas trying to stop them. 
GIFs
