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...
These are goldfish. 
You scoop them out as a game.
.إنها أسماك ذهبية
.نقوم باستخراجها كلعبة
Das sind Goldfische.
Bei dem Spiel muss man sie fangen.
Son pececillos de colores.
Son pececillos de colores.
C’est des poissons rouges
à attraper.
Sono dei pesci rossi.
São peixinhos dourados.
Это золотые рыбки.