モンスターのご主人様11

From Author Wars - https://authorwars.com/books/monsutanogozhu-ren-yang-11-3113380.html

Overview:

Title: モンスターのご主人様11
Author: 日暮眠都
Year: 2018
Type: Novels
Series: モンスターのご主人様 / Monster Tamer
Number in Series: 11

Variant Titles:

2022. Monster Tamer 11