Rokujouma No — Shinryakusha [exclusive]

Unlike series where girls fall for the lead for no reason, the bonds in Rokujouma are earned. The "invaders" eventually stop fighting for the room and start fighting for the "family" they’ve built within those six tatami mats. The shift from enemies to roommates to a genuine support system is handled with a level of sincerity rarely seen in light novels. The Impact of the Anime vs. Light Novels

A "magical girl" who insists the room is a target for evil mages. rokujouma no shinryakusha

If you’re a fan of harem comedies but feel like most of them are predictable and forgettable, allow me to introduce you to a criminally underrated series: Rokujouma no Shinryakusha!? (aka Invaders of the Rokujouma!? ). Unlike series where girls fall for the lead

If you'd like to dive deeper into this series, I can help you with: The Impact of the Anime vs

The Most Wholesome Battle for Apartment 106

Within the first few episodes, his tiny room is attacked by:

A member of a subterranean race looking for a base to launch a surface invasion.