YPC540

'''Investigate the Chief Director's Identity! ' (理事長の正体を探れ!  Rijichō no Shōtai o Sagure!'') is the fortieth episode of the series Yes! Pretty Cure 5. This focuses the Identity of the chief director of L'École des Cinq Lumières Middle School.

Synopsis
The students of L'École des Cinq Lumières Middle School wonder about the unknown identity of the chief director. Especially Karen as the student council's president wants to meet the chief director. However, when the Pretty Cures visit the chief director's office, they are attack by Hadenya. After their victory, they found out that the chief director is Mrs. Otaka.

Characters

 * Yumehara Nozomi
 * Natsuki Rin
 * Kasugano Urara
 * Akimoto Komachi
 * Minazuki Karen
 * Milk
 * Coco
 * Nuts
 * Masuko Mika
 * Otaka
 * The Headmaster
 * Kudou Mayu
 * Miyamoto Kanako
 * Hadenya
 * Kawarino
 * Bunbee

Trivia

 * Kudou Mayu and Miyamoto Kanako, played by themselves, have got a cameo appearance in this episode. Both of them have performed several songs for the Pretty Cure franchise, including all theme songs of Yes! Pretty Cure 5 and its sequel.
 * This is Kudou Mayu's first cameo appearance. Her second cameo appearance, along with Ikeda Ayu, is in Episode 36 of Heartcatch Pretty Cure.
 * After this cameo appearance, both will play characters from later series. Kudou Mayu will play the eight Fairy Tones (Dodo to Dodory) from Suite Pretty Cure♪‎, and Miyamoto Kanako will play Kenzaki Makoto/Cure Sword from Doki Doki! Pretty Cure.