アクマのおしごと

From Author Wars - https://authorwars.com/books/akumanooshigoto-3077418.html

Overview:

Title: アクマのおしごと
Author: 石踏一榮
Year: 2010
Type: Novels
Series: ハイスクールD×D / High School DxD
Number in Series: 8

Variant Titles:

2022. A Demon's Work