Koneko-chan, Kocchi ni Oide - Vol. 5 Ch. 29 - Your Feelings

[MangaDex]

 

[Hootanic]

Once the families get involved, the "M" word is soon to follow... still though, and unpopular opinion incoming btw, it's not good to cohabitate and treat your lover like a roommate before a spouse. There have been a lot of studies on the subject with advocates citing studies for their preferred positions, so I'll just leave it as an opinion.