Carnival Preparations, Etc.
The school is preparing for a festival! However…
Aired 15/12/2021EP 10 - Carnival Preparations, Etc.

2021
KAGINADO
Laughs and shenanigans are on the horizon in this crossover! Fan-favorite characters from Kanon, Air, Clannad, Little Busters!, Rewrite, and more start the school year together in a new world where anything is possible. With so much personality in one anime universe, every day feels like a new kind of dream.
(Source: Funimation)