Akahane Ruby / HaSky

Akahane Ruby is a main Cure of the crossover season Happiness Rainbow Charge Pretty Cure! She is a young, energetic girl, who attends to Nijiiro Private Middle School, before it was destroyed. She is said to be one of the sportiest students in her class. She spends the most time with her two best friends, Topaz and Amber, who she knows since her childhood. Her parents own a little restaurant, where she and her sister have to work.

Her alter ego is Cure Crimson (キュアクリムゾン), the Pretty Cure of fire and passion. She represents the red color. She has also a form change that is called Inferno Bolero (インフェルノボレロ).