HCPC15

I Want To See My Mom! Hime Returns to the Blue Sky Kingdom! (お母さんに逢いたい！ひめブルースカイ王国に帰る！)is the 15th episode of the season Happiness Charge Pretty Cure!, and is also the 501st episode of the Pretty Cure franchise overall.

Major Events

 * The Blue Sky Kingdom is seen for the first time.
 * Hime's parents are seen for the first time, though they are both trapped in mirrors.
 * It is revealed that the Pretty Cure's powers are weakened if they are in a place where the Phantom Empire has a strong influence.
 * Seiji and Mao's mother Hiroko makes her first full appearance.
 * Yuko uses regular PreCards (Ninja, Roller Skater, etc.) for the first time.

Pretty Cures

 * Aino Megumi/Cure Lovely
 * Shirayuki Hime/Cure Princess
 * Omori Yuko/Cure Honey
 * Cure Melody (in the opening only)

Mascots

 * Ribbon

Villains

 * Queen Mirage
 * Namakeruda
 * Hosshiwa
 * Oresky
 * Saiarks
 * Choiarks

Secondary Characters

 * Blue
 * Aino Kaori
 * Sagara Seiji
 * Sagara Mao
 * Sagara Hiroko
 * Hime's mother
 * Hime's father

Trivia

 * Cure Melody says the 10th anniversary congratulatory message at the beginning of the episode.
 * This is one of many episodes in the Pretty Cure series that shows the characters celebrating Mother's Day.