Somehow,_I_Started_Living_With_a_NEET_Otaku_Kunoichi ニートくノ一 ニートでオタクなくノ一となぜか同棲はじめました neet_kunoichi
Webmanga by [[koyuki (kotatsu358)|]].

A salaryman lives with a kunoichi that protects him from demons summoned by an ancient family curse. However, when not slaying monsters she spends her time as a layabout game otaku.

"Creator approved scanlations":[https://mangadex.org/title/46191/somehow-i-started-living-with-a-neet-otaku-kunoichi]
"Voiced motion version":[https://www.youtube.com/watch?v=zNAVZsJFvNY&feature=youtu.be]
neet de otaku na kunoichi to naze ka dousei hajimemashita