During a brief break, Ren and his friends decide to see a fireworks show. 
Aoi is overcome by a feeling she can't put into words when she sees the mood being set between Ren and Mana, but Napoleon and Nostradamus give her a push to be more honest with her own feelings...
Walpurgis...
Walpurgis…
Walpurgis…
Valpurga...
Walpurgis...