Prism Keys

The Prism Keys (プリズムキー) are the main collectible items that allows to use for RainPoP! Cures to transform, attack or something that is wishing for. The key is consisted of a gold key with heart-shaped ring, with wings and ribbons on the below sides and a star-like gemstone depends on the Cures' color. But some variteties have a silver with heart gemstone for Dia Tiffany, a bronze key with diamond gemstone for the Hikari sisters and a platinum key with circle gemstone for Ebony Black and Ivory White.