Now that Aoi and the others are safely back in the house that sits between the human world and spiritual realm, Aoi has something to share with Himari about her rightful place there.
Well, they are firework yokai...
أجل... فهو يوكاي ألعاب ناريّة
Na ja, es handelt sich ja
um Yōkai-Feuerwerk …
Obvio, son fuegos artificiales yokai.
Claro, son fuegos artificiales yokai.
Beh, sono degli spiriti fuochi d'artificio...
Bem, já que são yokais 
de fogos de artifício...
Ну, это ёкаи фейерверков…