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...
The answer is?!
!الإجابة الصحيحة؟
Die Antwort lautet?
¿La respuesta es…?
¿La respuesta es…?
C’est quoi ?
La risposta è?
A resposta é...?
Какой?!