GGO04

The Mysterious Keys is the 4th episode of Go! Go! ONCE

Summary
Nine Keys, A Nine Secret, A Pink Flower, The Secret of Princess Candy. is there a secret about Candy ONCE?~na!

Major Events

 * The Sakula Forest is in danger
 * The Mambo Jewel Debut in this episode
 * Candy Breeze performs Breeze Illusion for the first time.

Heroes

 * Nayeon Im/Candy Miracle
 * Jeongyeon Yoo/Candy Spring
 * Momo Hirai/Candy Marine
 * Sana Minatozaki/Candy Kivi
 * Jihyo Park/Candy Lovely
 * Mina Myoui/Candy Breeze
 * Dahyun Kim/Candy Sunny
 * Chaeyoung Son/Candy Thunder
 * Tzuyu Chou/Candy Sky
 * Smile Pretty Cure
 * Sonic Team
 * WarioWare Team

Mascots

 * Lovelys

Villans

 * The Nefarious

Secondary Characters

 * Alice Smith
 * Ericka Hill
 * Otto Hill
 * Erin Hill
 * Emily Lopion
 * Nina Iromo
 * Sunny Himray
 * Hikari Himray
 * Ichika Usami