Kuro Crimson

Kuro Crimson is a Pretty Cure of the Sky Pretty Cure Series and the corrupted alter ego of Akahane Ruby. Kuro Crimson had her only appearance in episode 33 and 34 of the first season and made cameo appearances in episode 35 and episode 36 of the second season. Kuro Crimson did use attacks in the episodes but those weren't named. Kuro Crimson also made an appearance in the final season, in The Final episode 10.