Sanju Mariko

The manga centers on veteran novelist Mariko Kōda, who lives with the families of both her son and her grandson in one house. Feeling like she no longer has any place in her home, she decides to leave the house and strike out on her own, beginning with living in a manga cafe in the city.

(Source: Anime News Network)

Notes:
- Includes 1 extra chapter.
- Nominated to the 22nd Annual Tezuka Osamu Cultural Prize.