デュラララ!!SH

From Author Wars - https://authorwars.com/books/deyurararash-2969414.html

Overview:

Title: デュラララ!!SH
Author: 成田良悟
Year: 2014
Type: Novels
Series: デュラララ!! SH / Durarara!! SH
Number in Series: 1

Variant Titles:

2021. Durarara!! SH Volume 1