Memories (記憶) is the 19th chapter of the manga series.
Synopsis[]
Chito and Yuuri wander through an area filled with tall shelves and locker drawers. Yuuri looks through some of the open drawers and finds several items, including a radio.
While discussing the camera that Kanazawa gave them and their memories of Kanazawa, Chito realizes that the drawers are graves. Recognizing this, she and Yuuri return most of the items they took back to the their drawers.