A3! Season Autumn & Winter, the second half of the drama series about a failing theater troupe, has arrived on Crunchyroll and Hulu. The show follows Izumi Tachibana as she recruits and directs new members for the Autumn and Winter troupes, aiming to save the dilapidated "Gekkan!" theater.

Animated by Studio 3Hz, known for Sword Art Online Alternative Gun Gale Online, the series delves into the lives of its all-male cast as they pursue acting careers. Themes of found family and overcoming personal struggles are central as the troupe members bond and grow under Tachibana's guidance. The 12-episode season is now available to stream in its entirety with English dub and subtitles.

This season continues the story from A3! Season Spring & Summer, which introduced the core concept and the Spring and Summer troupes. With a MAL score of 7.25, A3! Season Autumn & Winter offers a character-driven narrative focused on the performing arts and the ensemble's journey toward theatrical success.