Sono Shumatsu Ni Kimi Hainai. (STARTS PUBLISHING Bunko) [Light Novel]

[Machine Translation] In the summer of his junior year of high school, Iori and his best friend Waka are involved in a traffic accident. Iori wakes up in the hospital, but for some reason, her body is in the form of Waka. Just before the accident, they switch places, and Iori survives as Waka, while Iori, who has become Waka, dies.... Iori's life as "Waka" begins in confusion. She has the body of Waka, whom she secretly longed for, and Shu, Waka's lover, whom she had a crush on, and she begins to think that living as Waka is not so bad. What is the meaning of their souls being switched? When Iori discovers the truth, she is forced to choose whether to live or not.

高2の夏、親友の和佳と共に交通事故に遭った伊織。病院で目覚めるも、なぜか体は和佳の姿。事故直前で入れ替わり、伊織は和佳として助かり、和佳になった伊織は死んでいた...。混乱の中で始まった伊織の、“和佳”としての生活。密かに憧れを抱いていた和佳の体、片想いしていた和佳の恋人の秀を手に入れ、和佳として生きるのも悪くない―そう思い始めた矢先、入れ替わりを見抜いたある人物が現れ、その希望はうち砕かれる...。ふたりの魂が入れ替わった意味とは?真実を知った伊織は生きるか否かの選択を迫られ―。