Arc-En-Ciel Miracle

Āku An shieru mirakuru (アーク・アン・シエル・ミラクル)

Description
First, Colour grabs her Wonder Brush out of it's pouch. She then draws a white star in the air in which fills with the colours of the rainbow. She then unleashes the star at the Bukkirabō, purifying it.

Kanji
Cure Colour: ワンダーブラシ！

Cure Colour: 磨き、虹の輝き！

Cure Colour: プリキュア、アーク・エン・シエル・ミラクル！

Romaji
Cure Colour: Wandāburashi!

Cure Colour: Migaki, niji no kagayaki!

Cure Colour: Purikyua, Āku An shieru mirakuru!

English
Cure Colour: Wonder Brush!

Cure Colour: Shine, Brilliance of the Rainbow!

Cure Colour: Pretty Cure, !

Trivia

 * This is the first attack to utilize the word "Arc En Ciel"