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".
Episode 6: Welcome Party and Water Gun
Episode 6: Willkommensparty und Wasserpistolen
Episodio 6
Fiesta de bienvenida y pistolas de agua
Episodio 6
Fiesta de bienvenida y pistolas de agua
On n’a rien fait, hein ?
Episodio 6: Festa di benvenuto e pistole ad acqua
Episódio 6: Festa de boas-vindas e pistola de água