Set in a future world. Japan has created a great medical technology that controls ethics, health, and social interaction to create a perfect world. Three young girls attempt to stand up to this by committing suicide, but it doesn't work. Years later, Tuan, one of the girls who attempted suicide must prevent a crisis that threatens this "perfect" world.
Unfortunately the movie Harmony is not yet available on Disney Plus.
| Art | Hiroyuki Ito | Art Direction |
| Art | Hiroyuki Ito | Background Designer |
| Art | Kosuke Hayashi | Background Designer |
| Visual Effects | Satoshi Sakai | Key Animation |
| Visual Effects | Miyuki Nakamura | Key Animation |
| Visual Effects | Hiroyuki Okuno | Key Animation |
| Art | Masashiro Watanabe | Background Designer |
| Visual Effects | Mayumi Oda | Key Animation |
| Visual Effects | redjuice | Character Designer |
| Art | Osamu Hasada | Background Designer |
| Art | Marefumi Niibayashi | Background Designer |
| Visual Effects | Kazuyoshi Takeuchi | Animation Director |
| Visual Effects | Kazuyoshi Takeuchi | Key Animation |
| Art | Kazuyoshi Takeuchi | Prop Designer |
| Production | Tomoko Ogiwara | Producer |
| Directing | Takashi Nakamura | Director |
| Writing | Satoshi Itō | Novel |
| Production | Koji Yamamoto | Executive Producer |
| Art | Seiki Tamura | Background Designer |
| Sound | Yoshihiro Ike | Original Music Composer |
| Directing | Michael Arias | Director |
| Writing | Koji Yamamoto | Screenplay |
| Art | Kosuke Hayashi | Art Direction |
| Visual Effects | Kumiko Naruke | Color Designer |
| Visual Effects | Yusuke Hirota | CGI Director |
| Production | Takashi Yoshizawa | Producer |
| Sound | Naoki Imazawa | Sound Assistant |
| Production | Yoko Matsuzaki | Executive Producer |
| Editing | Kengo Shigemura | Editor |
| Art | Takashi Nakamura | Storyboard Artist |
| Sound | Koji Kasamatsu | Sound Designer |
| Sound | Hideaki Kizawa | Sound Assistant |
| Production | Noriko Ozaki | Producer |
| Art | Osamu Hasada | Art Direction |
| Production | Eiko Tanaka | Producer |
| Art | Marefumi Niibayashi | Art Direction |
| Art | Kazuhiro Arai | Background Designer |
| Sound | Yasushi Nagura | Recording Supervision |
| Visual Effects | Koji Watanabe | Key Animation |
| Visual Effects | Zhao Xiangchun | Key Animation |
| Visual Effects | Wakana Yamashina | Key Animation |
| Visual Effects | Emi Watanabe | Key Animation |
| Visual Effects | Koji Watanabe | Mechanical Designer |
| Sound | Yukie Saeki | Sound Engineer |
| Sound | Hiroaki Sano | Music Producer |
| Visual Effects | Manabu Ohashi | Key Animation |
| Visual Effects | Yuko Yamamoto | Key Animation |
| Art | Wataru Nishizawa | Background Designer |
| Art | Saori Iwatani | Background Designer |
| Art | Hisako Akagi | Background Designer |
| Art | Tomohiro Maruyama | Background Designer |
| Art | Akemi Konno | Background Designer |
| Art | Sadayuki Arai | Background Designer |
| Art | Masakazu Miyake | Background Designer |
| Art | Kinichi Okubo | Background Designer |
| Art | Shinji Nagaoka | Background Designer |
| Art | Yukiko Uegaki | Background Designer |
| Art | Takuo Tominaga | Art Designer |
| Art | Toru Hishiyama | Art Designer |
| Visual Effects | Ami Thompson | Key Animation |
| Visual Effects | Yasuyuki Shimizu | Key Animation |
| Visual Effects | Tatsumori Imoto | Key Animation |
| Visual Effects | Mikine Kuwahara | Key Animation |
| Visual Effects | Sanae Shimada | Key Animation |
| Visual Effects | Shingo Ishikawa | Key Animation |
| Visual Effects | Akiko Itagaki | Key Animation |
| Visual Effects | Jiro Kanai | Key Animation |
| Visual Effects | Takahiro Tanaka | Key Animation |
| Visual Effects | Takashi Nakamura | Key Animation |
| Visual Effects | Tokuyuki Matsutake | Key Animation |
| Visual Effects | Satoshi Iwataki | Key Animation |
| Visual Effects | Nahoko Machida | Key Animation |
| Visual Effects | Haruma Edo | Key Animation |
| Visual Effects | Kota Michishita | Key Animation |
| Visual Effects | Keiichi Kondo | Key Animation |
| Visual Effects | Yumi Chiba | Key Animation |
| Visual Effects | Takana Shirai | Key Animation |
| Visual Effects | Yumi Nakayama | Key Animation |
| Visual Effects | Yumiko Ishii | Key Animation |
| Visual Effects | Asami Mannen | Key Animation |
| Visual Effects | Miki Kurihara | Key Animation |
| Visual Effects | Lin Mingwei | Key Animation |
| Visual Effects | Yoko Fukushima | Key Animation |
| Visual Effects | Mari Futamatsu | Key Animation |
| Visual Effects | Takao Hasegawa | Key Animation |
| Visual Effects | Ayano Shimizu | Key Animation |
| Visual Effects | Masahiko Sasaki | Key Animation |
| Visual Effects | Yukari Kaku | Key Animation |
| Visual Effects | Noriko Ito | Key Animation |
| Visual Effects | Tomoko Isobe | Key Animation |
| Visual Effects | Hajime Yamada | Key Animation |
| Visual Effects | Mutsuko Kajigaya | Key Animation |
| Directing | Yusuke Hirota | Second Unit Director |
