The Fandom Post is reporting that FUNimation Entertainment is providing digital purchase options for the Kaginado anime on Amazon. As of this writing, the first five episodes are available for purchase for $2.99 each with a full season option to come further down the line.
From LIDENFILMS Kyoto Studio and Visual Arts, this slice-of-life comedy series brings together the characters of Kanon, Air, Little Busters!, Clannad and more for an adorable chibi take on some serious favorites.
Kaginado is described as:
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: The Fandom Post