Vol 2: 茨の刻と青の地図 The Age of Thorns and the Map of Blue (Associated Names)

Hibiki is a female high-school student who was suddenly summoned to another world during her spring break. She was sent to a ruined world called “Evelier” by an existence named Fate. The knight whom Hibiki saved, Louie, is its only survivor, and he intends to fight alongside Hibiki, but…!?