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.

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

Covers "MANKAI STAGE "A3!" stage play held on September 28, 2019 in Tokyo. Bonus disc contains visual making-of, behind-the-scenes and rehearsal diary. Comes with a full length music video of Team Summer.

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

Features the concert of "MANKAI STAGE "A3!" -AUTUMN 2020-". Disc 2 comes with bonus disc with behind-the-scenes, rehearsal diaries, and a Team Autumn music video in full length.

Exceeding more than 5.5 millions downloads, the good-looking-actor-producing game, "A3!" closed their theatrical play, "Mankai Stage "A3!" - Spring & Summer 2018 - with a huge success. Their new stage play "MANKAI STAGE "A3!" -AUTUMN&WINTER2019-" is now available on DVD.

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.