Synopsis
The "Otherworld" is a vast and perilous dimension hidden from ordinary people. It is home to numerous creatures that threaten anyone who dares to enter. To witness its desolate yet strangely captivating landscape, one must find portals that can appear anywhere, from hidden elevators to shrine entrances. After a harrowing encounter with a terrifying Otherworld being, Sorawo Kamikoshi debates whether to continue or give up on life. Meanwhile, Toriko Nishina searches the Otherworld for her friend Satsuki, whom she believes is lost somewhere within the realm. When the two meet, a friendship develops. To gather as much information as possible about this mysterious dimension, they travel back and forth between the real world and the Otherworld. Sorawo and Toriko's bodies gradually become influenced by the Otherworld, preparing them for the many horrors ahead as both pursue their respective goals.