Rizumu's anger has overwhelmed her and she blames Aira for winning the Tiara Cup and preventing her from performing "Aurora Rising." When Aira and their parents attempt to rescue Rizumu from Kei, she challenges Aira to a Prism Show duel, wagering on the Pure Crystal Tiara. Rizumu performs a dark version of "Aurora Rising", which opens a portal to hell. Aira attempts to rescue Rizumu, but the portal nearly swallows her until Mion saves them both at the last minute.