Oise visits the row house to collect the debts of the residents, nonetheless they fail to pay up. After taking an interest in his calculations, the blue girl speaks with Genzo's mother, curious to know where Genzo is. Oise feels guilty for buying a lot of gunpowder, since she is unable to pay off a loan. Akai and Torii ask Oriku to rebuild a sky vessel from the fragments stored inside a shed. The blue girl snatches some money from Oise, offering it to Genzo's mother. However, she turns down the offer, and the blue girl later realizes that she is nameless.