If you're looking for anime similar to Sono Toki, Kanojo wa., you might like these titles.
Based on Naka Fukamachi's illustration book, Fukamachi Naka Gashou Honobono Log ~Taisetsu na Kimi e~. The anime offers hearwarming peeks at the lives of close couples and families.
You are the protagonist. A new project in virtual anime from SMIRAL Animation that also brought you the "Anitore" series and "Makuranodanshi." This time, the project is about 3 stories that develop in your (one) room.
A P.O.V. anime where you are the protagonist. You are the new manager for the apartment building where 3 guys live as roommates!