12화: 하나는 키요시에게 복수를 재촉하고, 그는 군사 전략으로 이에 맞선다
2015년 9월 26일 방영
Hana continues pressing Kiyoshi in order to exact her revenge, but Kiyoshi employs an adaptation of a classical military strategy to counter her. Once all the boys are locked into their cells for the night, will they be able to complete their plan? (Source: FUNimation)