The hot, hot summer of Tajimi has arrived, and Himeno, Mika, Naoko, and Touko have a blast in the river trying to catch eel!
Then suddenly a kappa appears before them and takes them down to Ryūgū-jō.
Inside Ryūgū-jō, a certain person in the form of their high school self is awaiting them...
That's a thing?
كان هنالك شيء كهذا؟
So ’nen Tag haben wir?
¿Teníamos ese día?
¿Existe ese día?
On a ce genre de journée, nous ?
C'era un giorno del genere?
Esse dia existe?
Такое событие правда есть?