3화: 핫루와 반 친구들이 작업복을 입은 선생님들과 함께 예상치 못한 현장 학습 장소를 발견하다

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)

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