Kamisama no Inai Nichiyoubi: Kioku is the unaired thirteenth episode of Kamisama no Inai Nichiyoubi, released as a bonus on the last Blu-ray and DVD volume. It is a fantasy mystery OVA told in three segments. The first is set before the group arrives in Ostia and shows Ai and her companions at a hot spring. In the second, Alice looks back on killing his classmates, then runs into Hampnie Hambart, and the two end up fighting. The last segment finds Hampnie dreaming about his first meeting with Hana before Ai wakes him.