第3話: 蛍とクラスメイトは、作業服を着た教師たちと共に予期せぬ遠足の目的地を発見する
2013年10月22日 放送
Upon arriving at school, Hotaru learns from Natsumi that a class outing is planned for that day. Everyone sets out with high hopes, even though they haven't been told where exactly they're going. When they arrive, they find their teacher and Renge already decked out in work hats and rubber overalls... (Source: Crunchyroll)