Fushigi no Kuni no Angelique

The protagonist takes a nap one day during the Queen Examination. She overhears her rival, Rosalia, rushing to meet with the Sacred Guardians for a tea party. Wishing to attend herself, the protagonist pursues her and falls into a giant hole. She lands into an Alice in Wonderland version of the Flying Capital. Her goal is to explore her strange surroundings and to reach the four o'clock tea party in time.