2화: 학기 중 캠퍼스 청소 활동 중 하치켄이 새로운 놀라움을 마주한다.
2014년 1월 17일 방영
Although Hachiken is perturbed by Mikage’s tears, the semester wears on with students participating in the usual campus clean-up. Following Hachiken’s discovery of the brick oven in the previous clean-up, makes yet another surprising discovery… (Source: Aniplex USA)