Koala Enikki

The manga is about Koala who writes about daily life, whether it's good or bad, happy or sad, Koala treats every day as a precious day. Koala believes that today is a good day, and tomorrow will be a good day too.
(Source: Anime News Network)
It initially began serialization on the author's Twitter account on June 11, 2021. It was later acquired by Kadokawa who released the first volume on March 17, 2022.