アトラクタの奏でる音楽

From Author Wars - https://authorwars.com/books/atorakutanozou-deruyin-le-2742392.html

Overview:

Title: アトラクタの奏でる音楽
Author: 扇智史
Year: 2020
Type: Short Fiction

Editions/Publications:

2020 . [恋愛篇] 死んだ恋人からの手紙 (2020, 扇智史, 早川書房, ISBN-10: 9784150314408, 400 pages, Paperback, Anthology)