第 3 集: 螢與同學在穿著工作服的教師帶領下，發現了意想不到的校外教學目的地
2013年10月22日 播出
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)