Tachibana Ai

 is one of the protagonists or antagonists in Magical Pretty Cure. Ai is formerly known as Dark Sumire who was born as Princess Lucky. Her pretty Cure ego is Cure Sumire.

Personality
Ai is formerly known as Dark Sumire who was born as Princess Lucky.

Princess Lucky
Princess Lucky is the real form of Ai.

Dark Sumire
is an evil form of Ai.

Cure Sumire
 is the pretty Cure form of Ai.

Trivia

 * Ai is the third cure to be born as a princess and reborn as a villain, following Dia Tiffany and Leilani Mahelon.
 * Cure Sumire was originally as, but it was taken to Michiko Shinjiru.