電索官エチカと破滅の盟約

From Author Wars - https://authorwars.com/books/dian-suo-guan-echikatopo-mie-nomeng-yue-3354606.html

Overview:

Title: 電索官エチカと破滅の盟約
Author: 菊石まれほ
Year: 2023
Type: Novels
Series: ユア・フォルマ / Your Forma
Number in Series: 6

Variant Titles:

2024. Electronic Investigator Echika and the Dark Alliance