Mini Series made by 4-page chapters by Yuribou(@yr_boubou) published on Twitter.
It is confirmed to be ongoing.
Chapter 1 – Happiness
Chapter 2 – Miso Soup
Chapter 3 – Goodbye
The girl who has her days numbered:
I didn’t want to say goodbye:
Text: Don’t come, live the present.
Text: You know, I, In life, I was loved by you, and was the word’s happiest girl.
Original Author: @yr_boubou
Translation, Typesetting: Autotren
Sources: Cover, Cover 2, Chapter 1, Chapter 2, Chapter 3