Sacred Worldly Treasures (神聖な世俗的な宝物 Shinseina sezoku-tekina takaramono) are three items which were used by the Four Princesses in the past. These were used first, however, were later sealed. They appeared only when each Cure expresses their feelings of either hope, passion, kindness, intelligence or peace. The items are the Earth Mirage, the Starlight Pad and the Legendary Dragon Spear.
Main Article: Earth Mirage
The Earth Mirage (地球ミラージュ Chikyū mirāju) was the first item to appear, and is currently wielded by Koizumi Hana. It appeared to the Cures (excluding Oshiro Cadence) when they expressed their feelings of hope, and their respective Earth Crystals began to glow. The Earth Mirage then appeared before them. The Mirage is very useful to the Cures, as it could store the Earth Crystals, and help the Cures perform their attacks, Holy Season Lucky Finale and Raging Heart Purification.
Main Article: Starlight Pad
The Starlight Pad (スターライトパッド Sutāraito Paddo) was the second item to appear, and is currently wielded by Oshiro Cadence and can only be used by her. It appeared to the Cures when they expressed their feelings of intelligence, when they wanted to know how to be a true princess. Miss Amare then appears from the Starlight Pad and introduces herself, then begins their first lesson.
Legendary Dragon Spear
Main Article: Legendary Dragon Spear
The Legendary Dragon Spear (レジェンドアリードラゴンスピア Rejendarī Doragon Supia) was the third item to appear, and is currently wielded by Bloom, and when the time is necessary, she gives the Spear to the Cures. It appeared to the Cures when they expressed their feelings of passion, and the flower on Bloom's collar glowed, and the Spear appeared before them. The Spear is now kept in the flower on Bloom's collar.