Sonoa gets drunk and ends up living at Tachibanakan. Yuu gets everyone to have a welcome party for Sonoa, so they meet by the riverside in appropriate outfits. Yuu has water guns waiting for them, and has everyone enter a "Water Gun Survival Game".
You're going to live here, right?
Du wirst hier einziehen, richtig?
Si vas a vivir aquí.
Si vas a vivir aquí.
Mais tu y habites, maintenant.
Ma da ora in poi vivrai qui, no?
Você vai morar aqui, né?