Outside of the Outside On the day of the test in Heaven, an explosion shatters their peaceful existence. The outer wall is breached and the children discover the world outside while inside the nursery, Sawatari become confused about which baby belongs to Tokio. Meanwhile in Hell, Maru and Kiruko come across a bustling marketplace, but discover that "chips" are used for currency. They go the Ministry of Reconstruction to register and obtain some where Kiruko discovers that Robin is there. She is given an appointment to meet him later at the Large Filtration Plant, which is on the site of the former Takahara Academy Ibaraki facility. At the appointed time, Kiruko goes there alone and explains to Robin that she is really Haruki in Kiriko's body, which causes Robin to suspect Sakota did the operation. However, after encouraging Kiruko to take a bath, Robin handcuffs and rapes her while accepting she is also Haruki.