第11話: 看護師室訪問後、廊下で濡れたタオルを見つけたオタオ
2016年3月18日 放送
Otao is in the nurse’s office due to anemia. Feeling better, he tries to go back to class but decides to take a detour to the deserted hallway. While walking in the quiet hallway, he discovers wet towels on the floor.. (Source: Crunchyroll)