S1·E20 A Sad Past!! Cure Fortune's Tears

Despite offering to team up with Megumi and Yuko, Iona refuses to work with Hime, revealing that she is the one who opened the Axia Box and released the Phantom Empire, blaming her for the defeat of Maria, who was Cure Tender. Unable to face Megumi and the others with her secret revealed, Hime runs away, prompting the others to search for her.