As Akari's summer break has finally begun, she wracks her brain to come up with fun, summery things she can do together with Sophie.
However, the ocean or anything outside are all a bad fit for a vampire like Sophie.
Then she has a moment of clarity and realized that a firework festival is at night and a summery activity, so she immediately begins preparing yukata.
Erie and Hinata and join them to go to the festival, however...
I don't know what's going on,
 but it looks fun.
،لا أدري ماذا يجري
.لكن يبدو ممتعًا
No sé qué pasa, pero parece divertido.
No sé qué pasa, pero parece divertido.
Non so cosa sta succedendo, 
ma sembra divertente.
Não sei o que está acontecendo,
mas parece divertido.
Не знаю, что происходит, 
но выглядит весело.