The notorious master of the Castle of Mirrors and a Legend Teenieping who wields dark magical energy. She is Dianaping's twin younger sister and serves as the main villain of this work, being the one responsible for scattering the Princesses.

The twin older sister of Eclipseping and a Legend Teenieping who serves as the Chairperson of the Princess Council. After losing her power to Eclipseping's attack, she was sealed and trapped inside a magic mirror within the Castle of Mirrors for a long time.

An evil mirror artifact that has existed in the kingdom since ancient times. It is the true final boss and mastermind who was sealed in the Castle of Mirrors by the previous Chairperson. While sealed, it lured Eclipseping into corruption and is the root of all evil behind the incident. It currently commands Eclipseping to seize Aurora's magical energy.

A dark spirit dwelling within Eclipseping's mirror in the Castle of Mirrors. It acts as Eclipseping's loyal subordinate.

A character who formerly served the twin sisters Dianaping and Eclipseping, but now appears as one cursed by the mastermind Miroir.