Sailor Moon SuperS: The Movie: Black Dream Hole

Usagi Tsukino (Kotono Mitsuishi) and the Sailor Team must rescue Chibiusa from Badiyanu's castle, where a massive Black Dream Hole is forming by draining the dream energy of kidnapped children, led by Poupelin, who hypnotizes kids with his flute. The Guardians fight to stop Queen Badiane's plan, ultimately defeating her in a Moon Gorgeous Meditation technique and saving Chibiusa, destroying Marzipan Castle and escaping on their airships.