Yuru Yuri

The story is set in the same school as Yuru Yuri. Hiro is an ordinary first-year student who enjoys her quiet school life. One day, she picks up a drawing by Toshinou Kyoko which causes her classmate Aoi to mistake Hiro for the artist. Unable to clear up the misunderstanding, Hiro is persuaded to create a doujin game together with Aoi-chan. (Source: Anime News Network)

An anthology of Yuru Yuri by various mangaka.

A spin-off of the Yuru Yuri series featuring Sakurako and her sisters. (Source: Anime News Network)

Anthology for the 10th Anniversary of Yuru Yuri's serialization

A spin-off of the Yuru Yuri series featuring the teachers of Nanamori Middle School when they were students.

The Amusement Club gets transported to another world... and Akari turns into a slime. A new Yuru Yuri isekai spinoff.