2화: 타쿠루 체포 후 쿠루스가 살인 현장과 연결된 스모 스티커 조사
2017년 1월 18일 방영
After Takuru is taken in by the police, Kurusu wants him to give up the case. But he's noticed something... the sumo stickers that have been placed all around town have something in common with the murder scenes. He puts up a hidden camera near a wall of sumo stickers that just appeared. But when Kurusu finds out, she leaves in the middle of the night to take it down... (Source: Crunchyroll)