13th Night – The Bewitchingly Beautiful Soldiers, the Gathering Papillons! is the 13th episode of the Papillon Rose ONA series.
Sister Melitta, who has been condemned to death by Regina, attempts to redeem herself by finding out Papillon V’s true identity. Melitta launches and attack on Mio’s high class club, and Mio, Tsubomi and her friends are surrounded by Dinasty’s forces.
Tsubomi, Anne and Shizuku are unable to transform in front of Mio as it would mean revealing their true identities… Confronted with the danger, Mio unleashes the power within her Secret Shrine!
Mio is of course the legendary soldier, Papillon V… Papillon Violet!