|Mahō to chie no murasakiiro no hōseki! Kagayaku, Kyuaamejisuto!|
|Diamond Rainbow Precure episode 01|
| 魔法と知恵の紫色の宝石は! 輝きます,キュアアメジスト!|
"The purple jewel of magic and wisdom! Glistening, Cure Amethyst!"
|Opening||Shining Forever! Diamond Rainbow Precure!|
When the Diamond Rainbow Kingdom is invaded by the Jewel Destroyers, Princess Diamond sends 5 fairies to Earth to find the Precure. On Earth, Viola meets a girl named Abe Hoseki. After the two meet, Obsidian ambushes them and asks for Viola. Hoseki refuses causing Obsidian to turn Sakagami Ichigo into an Incolore. Will Hoseki be able to save Ichigo?
- This episode marks the debut of Diamond Rainbow Precure
- Abe Hoseki makes her first appearance as well as Viola, Sakagami Ichigo, Obsidian and Incolore
- Hoseki's mother makes her first appearance
- Hoseki transforms into Cure Amethyst for the first time
- The Rainbow Jewels are mentioned for the first time
- The Purple Rainbow Jewel is obtained
Abe Hoseki/Cure Amethyst