Unfinished no Sho: Higeki no Monogatari ni Shiawase no Ketsumatsu wo (Volume)

is the first volume of the Unfinished no Sho: Higeki no Monogatari ni Shiawase no Ketsumatsu wo light novel series, written by Shinya Asahiro and Illustrated by Kou Kusaka. It was released under the Dengeki Bunko Imprint in May 2020.

Synopsis
Recruitment of "hero". Teruma, an ordinary high school student, visited a Western-style building where a mysterious beauty is the main character, attracted by such a suspicious part-time job recruitment poster.

Inspired by her employer, she picked up a special book, "The Book of Unfinished," which invites the person who reads it to sleep and drags it into the world of books.

Teruma who became a longing hero in the world of the story and met a pretty heroine. But one night she was killed.

Teruma finds out that only the main character can lead the story to a happy ending, and returns to the world of books to save her. Can he solve the mystery of the story and make the heroine happy?

(source: Dengeki Bunko Official Website - Translated)