Play with Water and Get Soaked / All-purpose Wing / Summer Night, Summer Morning

The council goes to the beach again, this time to help Yokohama scout the place for a school trip. Yokohama chases a boy and gets drunk again so they stay at the inn. At night, they have a test of courage which freaks Suzu out. They also hear mysterious tappings on the wall. Afterwards, they visit Takatoshi's house to study. The council prepares inventions for the school fair. Shino gets lonely and calls everyone individually and converses with them. Suzu has an overnight study party where they take a break to walk Boa. Takatoshi and the Squid episode where he tries to explain to Suzu but they are seen by the other girls. Takatoshi confronts Kotomi about the edited photo where he poses in speedos as a muscleman.