This contains the side stories during the time the Mankai Company was rebuilt.

In Spring Troupe Live, the music that was shown at "Four Seasons LIVE 2020" and the new songs recorded in the album released on June 16, 2021 will be performed by the cast members.

An assistant editor and assistant producer discover a mysterious ghost in the footage of a movie project they are working on. As they work on the project a series of strange deaths begin to occur.

Over the Sunshine!

Two-disc Blu-ray of "A3!" -Spring 2019-" featuring footage of group Spring's solo stage, rehearsals, behind-the-scenes, and events.

Features the final day of "MANKAI STAGE "A3!"" Fuyugumi main stage. Comes with a bonus disc with backstage, promotional videos, and more.

DVD release of first stage play adaptation of handsome-actor-training-game "A3!". Disc 1: Final stage in Tokyo (Nov. 4, 2018). Disc 2: Bonus footage.

Hit stage play "MANKAI STAGE "A3!" first live performance, "MANKAI STAGE "A3!" Four Seasons LIVE 2020" performed at Sep. 20, 2020. Bonus disc comes with behind-the-scenes and MANKAI CAM.

After Four Seasons LIVE 2020, the series go to Act 2! The troupe will welcome the long-awaited new member, Utsuki Chikage, and tell the story of the new Spring Troupe's fourth performance.