Encouragement Of Climb - Encouragement of Swim?

Seizoen: 2 - Aflevering: 7 / 19 - Eerst uitgezonden: 20 augustus 2014 - Episode ID: 959078

While Visiting Azumo Gorge, Hinata convinces Aoi that swimming would be good strength training for the climp up Mt. Fugi. But when they invite Kaede and Kokona to join them, Hinata tells them to wear their "sexy" swimsuits. Not knowing what makes a swimsuit "sexy", Aoi sets out to find one for the swim.