The story focuses on high school girl Nagisa Yukiai who lives in a seaside town. She has believed her grandmother's story that spirits dwell in words and they are called "kotodama" (word spirit). One day, she strays into a mini FM station that has not been used for years. As an impulse of the moment, she tries to talk like a DJ using the facility. But her voice accidentally broadcasted reaches someone she has never expected.
Is I Want to Deliver Your Voice on Netflix? Unfortunately the movie I Want to Deliver Your Voice is not yet available on Netflix.
| Visual Effects | Kumiko Taniguchi | Special Effects Supervisor |
| Crew | Kaori Kobayashi | Special Effects |
| Production | Daiji Horiuchi | Executive Producer |
| Visual Effects | Aya Takano | Character Designer |
| Visual Effects | Shigehito Tsuji | Key Animation |
| Visual Effects | Nobumasa Shinkawa | Key Animation |
| Visual Effects | Kanayo Nakanishi | Key Animation |
| Production | Osamu Aranami | Executive Producer |
| Crew | Miyako Hoshi | Special Effects |
| Visual Effects | Aiko Wakatsuki | Animation Director |
| Visual Effects | Yuzo Yamada | Key Animation |
| Writing | Manabu Ishikawa | Screenplay |
| Visual Effects | Toshinao Aoki | Character Designer |
| Visual Effects | Mizuka Takahashi | Key Animation |
| Crew | Ayumi Arahata | Special Effects |
| Visual Effects | Izumi Kawada | Animation Director |
| Production | Shunji Inoue | Executive Producer |
| Visual Effects | Shuhei Yabuta | 3D Director |
| Visual Effects | Shigenori Hirozumi | 3D Director |
| Art | Erika Takahashi | Background Designer |
| Visual Effects | Taiki Imamura | Animation Director |
| Production | Kentaro Yoshida | Associate Producer |
| Production | Takahiro Suzuki | Producer |
| Production | Kiyotaka Ninomiya | Executive Producer |
| Sound | Yoji Shimizu | Sound Director |
| Visual Effects | Akemi Kamada | Key Animation |
| Visual Effects | Kazuto Wakayama | Key Animation |
| Visual Effects | Fumiko Yoshida | Key Animation |
| Visual Effects | Kaori Saito | Key Animation |
| Visual Effects | Aiko Wakatsuki | Key Animation |
| Visual Effects | Koji Sugiura | Key Animation |
| Art | Hirofumi Sakagami | Background Designer |
| Visual Effects | Shigehito Tsuji | Animation Director |
| Art | Reiko Okada | Background Designer |
| Art | Yuki Funagakure | Background Designer |
| Art | Nami Maniwa | Background Designer |
| Art | Ayami Hidaka | Background Designer |
| Visual Effects | Shinichiro Minami | Key Animation |
| Art | Tran Thanh Sang | Background Designer |
| Visual Effects | Hiroyuki Horiuchi | Key Animation |
| Visual Effects | Takashi Ajiri | Key Animation |
| Visual Effects | Yuki Watanabe | Key Animation |
| Art | Yohei Takamatsu | Background Designer |
| Visual Effects | Akiko Asaki | Character Designer |
| Visual Effects | Mizuka Takahashi | Character Designer |
| Art | Kazuyuki Hashimoto | Art Direction |
| Sound | Yohei Kisara | Music Producer |
| Visual Effects | Izumi Kawada | Key Animation |
| Visual Effects | Miyuki Nagata | Key Animation |
| Visual Effects | Hiromi Nanbu | Key Animation |
| Visual Effects | Shigenori Taniguchi | Key Animation |
| Visual Effects | Yukiko Watabe | Key Animation |
| Visual Effects | Tomoko Sato | Key Animation |
| Art | Liu Yuxuan | Background Designer |
| Visual Effects | Kazunori Ozawa | Key Animation |
| Visual Effects | Takanori Suzuki | Key Animation |
| Visual Effects | Satomi Matsuura | Key Animation |
| Visual Effects | Asumi Kato | Key Animation |
| Visual Effects | Akiko Konno | Key Animation |
| Visual Effects | Keisuke Kojima | Key Animation |
| Visual Effects | Yuu Kato | Key Animation |
| Visual Effects | Yuki Muraosa | Key Animation |
| Art | Yusuke Watanabe | Background Designer |
| Art | Seiki Tamura | Background Designer |
| Visual Effects | Naoyuki Ito | Key Animation |
| Visual Effects | Kumiko Kawana | Key Animation |
| Visual Effects | Shin'ichi Kurita | Key Animation |
| Visual Effects | Yusuke Kurinishi | Key Animation |
| Visual Effects | Yuki Matsuo | Key Animation |
| Visual Effects | Etsuko Kawano | Key Animation |
| Visual Effects | Taichi Nakakuma | Key Animation |
| Art | Katsushi Aoki | Background Designer |
| Art | Shunsuke Sakai | Background Designer |
| Visual Effects | Mizuka Takahashi | Animation Director |
| Visual Effects | Koji Odate | Key Animation |
| Visual Effects | Kunio Katsuki | Key Animation |
| Visual Effects | Naoto Abe | Key Animation |
| Visual Effects | Keita Hagio | Key Animation |
| Visual Effects | Ayumi Tsukamoto | Key Animation |
| Art | Midori Shimada | Background Designer |
| Art | Yoshikazu Fukutome | Background Designer |
| Art | Tran The Dat | Background Designer |
| Art | Hitoshi Haga | Prop Designer |
| Art | Naoyuki Ito | Storyboard Artist |
| Art | Chie Yamashiro | Storyboard Artist |
| Visual Effects | Sawako Miyamoto | Key Animation |
| Visual Effects | Nobutaka Masuda | Key Animation |
| Visual Effects | Yuri Ichinose | Key Animation |
| Visual Effects | Kaori Inoue | Key Animation |
| Art | Toshie Honda | Background Designer |
| Art | Rieko Itai | Background Designer |
| Art | Kurumi Katayama | Background Designer |
| Art | Wataru Nishizawa | Background Designer |
| Visual Effects | Ikumi Oka | Key Animation |
| Visual Effects | Hidehiko Sawada | Key Animation |
| Directing | Kunio Wakabayashi | Second Unit First Assistant Director |
| Visual Effects | Yoshihiro Maeda | Key Animation |
| Visual Effects | Yoshiko Shimizu | Key Animation |
| Art | Natsumi Murakata | Background Designer |
| Visual Effects | Kyoko Kotani | Animation Director |
| Visual Effects | Haruna Katsu | Key Animation |
| Visual Effects | Yuko Kamiyama | Key Animation |
| Visual Effects | Yuki Morishita | Key Animation |
| Visual Effects | Hiroyuki Kasugai | Key Animation |
| Visual Effects | Yoshinori Horikawa | Color Designer |
| Art | Jean-Marc Poiriault | Background Designer |
| Crew | Kumiko Taniguchi | Special Effects |
| Visual Effects | Taiki Imamura | Key Animation |
| Visual Effects | Ikumi Oka | Animation Director |
| Visual Effects | Maimu Matsushima | Key Animation |
| Visual Effects | Takashi Muratani | Animation Director |
| Visual Effects | Yuki Fukuda | Key Animation |
| Visual Effects | Akio Kitahara | Key Animation |
| Visual Effects | Yousuke Toyama | Key Animation |
| Art | Sumiko Aihara | Background Designer |
| Editing | Hideki Takemura | Online Editor |
| Art | Kazuki Ikeda | Background Designer |
| Editing | Mariko Tsukatsune | Assistant Editor |
| Art | Yoshimi Mineda | Background Designer |
| Art | Etsuko Abe | Background Designer |
| Art | Pham Nghia Tri | Background Designer |
| Editing | Mayuna Naito | Color Grading |
| Art | Nguyen Huynh Anh | Background Designer |
| Art | Emi Toya | Background Designer |
| Art | Kei Ichikura | Background Designer |
| Sound | Yuki Ikeda | Sound Recordist |
| Art | Yukiko Ogawa | Background Designer |
| Art | Atsushi Morikawa | Background Designer |
| Art | Keigo Yanagida | Background Designer |
| Sound | Shizuo Kurahashi | Sound Effects |
| Art | Do Duy | Background Designer |
| Sound | Sachiko Nishi | Sound Effects |
| Editing | Yuta Uchida | Online Editor |
| Camera | Yuki Kawashita | Director of Photography |
| Camera | Mitsuki Tsugioka | Director of Photography |
| Sound | Akito Matsuda | Original Music Composer |
| Art | Liu Yang | Background Designer |
| Editing | Kashiko Kimura | Editor |
| Directing | Naoyuki Ito | Director |
| Production | Keigo Hasegawa | Production Assistant |
| Production | Tsunenari Oka | Production Assistant |
| Sound | Antonio Vivaldi | Music |
| Sound | Frédéric Chopin | Music |
