六畳間の侵略者!? 25

From Author Wars - https://authorwars.com/books/liu-die-jian-noqin-lue-zhe--25-2636384.html

Overview:

Title: 六畳間の侵略者!? 25
Author: 健速
Year: 2017
Type: Novels
Series: 六畳間の侵略者!? / Invaders of the Rokujouma!?
Number in Series: 25

Variant Titles:

2019. Invaders of the Rokujouma!? 25