Ten Years and A Hundred and Forty Moons of Budding (or marketed as Harmony Unleashed: Ten Years and A Hundred and Forty Moons of Budding) (ハーモニーアンリーシュド 絆の10年と140の月, Hāmonīanrīshudo Kizuna no 10-nen to 140 no tsuki) is an anime short film produced by Toei Animation, eOne Animation and Montalvo Media Group's AkaKen.

The film is an animated short retelling/retrospective from the first time they met in YouTube Poop: The Series all the way to Between Light and Darkness. Directed by Tatsuya Nagamine (Dragon Ball Super, One Piece) and written by Aaron Montalvo, featuring character designs by Katsuyoshi Nakatsuru (Digimon, Dragon Ball GT), pony design by Akira Himekawa and Ryo Hirata, and animation supervised by Naoki Tate and Midori Matsuda.

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