Kino no Tabi -the Beautiful World- Haikyo no Kuni

It is a tasuketsu (multiple choice) drama split into 3 separate stories featuring the three primary trios: Kino/Hermes, Shizu/Ti/Riku and Shishou/Aibou with multiple options to choose from throughout their stories, however, all three focus on the travelers of choice venturing into the Country of Ruins and meeting the lone citizen Sera.