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...
That's the final magic from
that extra dungeon, isn't it?
إنه السحر الأخير من ذلك السرداب الإضافيّ، أليس كذلك؟
Es la magia final
del calabozo extra, ¿no?
Es la magia final
del calabozo extra, ¿no?
C’est la magie ultime qu’on peut
utiliser dans le donjon bonus.
È la magia finale del dungeon bonus, giusto?
É a magia final usada em uma dungeon extra?
Последнее заклинание 
из бонусного подземелья?