Girls Last Tour (Manga) Vol 3

 Two girls remain at the end of the world, and together they'll have to find not only a way to survive but also motivation to keep going. The basis for the forthcoming anime series! Titus and Yuri continue traveling in a world where the civilization collapsed. What did the two who ventured to the upper level of the city find? Yen Press
(W/A/Ca) Tsukumizu