Haruto, Nona, and the others have gone to an onsen at Kanmuri's invitation. But while they're relaxing, a new moving figurine appears and challenges them to a fight. Nona unleashes her DP System in response, but...
Subaru-san, haven't your boobs gotten bigger?
سوبارو-سان، ألم يكبر حجم صدرك؟
Subaru, sind deine Brüste gewachsen?
Subaru, ti sono cresciute le tette, vero?
Subaru-san, será que seus seios aumentaram?
Субару, неужели твоя
 грудь стала больше?