2화: 케이가 선배의 변태적 성향을 조사하고 사서 유이카를 심문하다
2019년 7월 15일 방영
2
Keiki's investigation reveals that the senpai he looks up to is a huge pervert, but it doesn't stop him from pushing forward. There are other suspects to interrogate! He approaches his kohai Yuika, a cute and supportive student librarian.