https://www.mangago.me/read-manga/mikkigan_demo_genki_desu_38_sai/
This chronicles the author's journey with cancer. It's meant to be informative rather than sad. But I cried through a lot of this, especially the parts with her husband. Sadly, the author did pass away a few years after the publication of this manga.
https://www.mangago.me/read-......
