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...
Something that cools us off?
شيء سيبرّدنا؟
Etwas Abkühlendes?
-¿Algo refrescante?
-¿Cómo qué?
-¿Algo refrescante?
-¿Cómo qué?
Une activité rafraîchissante ?
Qualcosa che possa rinfrescarci?
Algo pra nos refrescar?
Что-нибудь, что охладит?