Upon receiving an invitation to a treasure hunt from the famous mysterious item artist Reinette, Ramune and Kuro visit Reinette's mansion. There they encounter Ayame and Nico, who have also come to participate in the treasure hunt. However, when Ramune sees the man with them, his expression freezes, and he attempts to flee the scene. That man is Ramune's master Momiji!
Pierce the armor's heart using the sword
اخترق قلب الدّرع بواسطة السّيف
Durchbohrt das Herz der Rüstung mit dem Schwert!
Atraviesa el corazón de la armadura con la espada
Colpisci il cuore dell'armatura usando la spada
Com a espada, perfure o coração da armadura
Вонзите меч в сердце доспехов