Four ownerless androids shack up in an abandoned house, but with no electricity to recharge themselves, they face the threat of a forced shutdown. To get utilities up and running, they rally together to perform at Babel, the epicenter of entertainment where singers sing their way through a tournament for prize money. Will this android boy band have what it takes?
One day, the Tropical-Rouge Pretty Cure receive an amazing invitation from the Land of Snow, Shantia. They're holding a ceremony to celebrate Sharon becoming the new queen. They all depart to the sparkling world of snow. Laura, who wants to be the queen of the Mermaid Kingdom, befriends Sharon who gives her a beautiful ring. But just as they decide to keep a promise, a mysterious monster suddenly appears and locks everyone inside of the kingdom. When it seems like all hope is lost, the Heartcatch Pretty Cure team rush in and give them all a boost of motivation. And when their feelings become one, the ring transforms into the Snow Heartful Ring...
Satoi Shibuya (渋谷 慧, Shibuya Satoi, November 3) is a Japanese voice actor born in Saitama prefecture. He is affiliated with Sigma7.