A young girl had her voice magically taken away so that she would never hurt people with it, but her outlook changes when she encounters music and friendship. Will Naruse be able to convey the anthem of her heart?
| Editing | Shigeru Nishiyama | Editor |
| Production | Masuo Ueda | Co-Producer |
| Production | Masakazu Kubo | Co-Producer |
| Production | Kenji Shimizu | Co-Producer |
| Crew | Masahiro Murakami | Special Effects |
| Sound | Jin Aketagawa | Sound Director |
| Visual Effects | Tadashi Sakazaki | Key Animation |
| Production | Tomonori Ochikoshi | Co-Producer |
| Visual Effects | Akira Takada | Animation Director |
| Directing | Tatsuyuki Nagai | Director |
| Writing | Tatsuyuki Nagai | Storyboard |
| Visual Effects | Tatsuyuki Nagai | Key Animation |
| Art | Takashi Nakamura | Art Direction |
| Writing | Mari Okada | Screenplay |
| Writing | Mari Okada | Writer |
| Production | Shunsuke Saitou | Producer |
| Production | Mikihiro Iwata | Producer |
| Production | Hiroyuki Shimizu | Producer |
| Visual Effects | Shigeru Fujita | Animation Director |
| Art | Masaru Sato | Background Designer |
| Visual Effects | Jun Yamazaki | Key Animation |
| Production | Kouichirou Natsume | Co-Producer |
| Sound | Masaru Yokoyama | Music |
| Visual Effects | Keizō Ichikawa | Key Animation |
| Visual Effects | Kazuko Nakashima | Color Designer |
| Visual Effects | Aika Kawasaki | Key Animation |
| Visual Effects | Kiminori Itou | Key Animation |
| Visual Effects | Yuu Araki | Key Animation |
| Visual Effects | Tomomi Kawazuma | Key Animation |
| Visual Effects | Iwao Teraoka | Key Animation |
| Production | Riichirô Nakamura | Co-Producer |
| Visual Effects | Nobuyoshi Souzaki | Key Animation |
| Visual Effects | Hironori Tanaka | Key Animation |
| Visual Effects | Hiroyuki Kanbe | Key Animation |
| Visual Effects | Yukiko Aikei | Key Animation |
| Sound | Yasumasa Koyama | Sound Effects |
| Visual Effects | Masayoshi Tanaka | Character Designer |
| Visual Effects | Miwa Oshima | Key Animation |
| Camera | Hiroyuki Moriyama | Director of Photography |
| Visual Effects | Hisafumi Nakahara | Key Animation |
| Visual Effects | Masaaki Takiyama | Key Animation |
| Art | Toshiyuki Sakae | Background Designer |
| Production | Ken Sakamoto | Co-Producer |
| Visual Effects | Maiko Ochiai | Key Animation |
| Visual Effects | Yuki Satou | Key Animation |
| Visual Effects | Atsushi Saito | Key Animation |
| Visual Effects | Hayato Hashiguchi | Key Animation |
| Visual Effects | Terumi Nishii | Key Animation |
| Visual Effects | Hiroshi Kawaguchi | Key Animation |
| Production | Narumi Kabe | Producer |
| Sound | Mito | Original Music Composer |
| Sound | Ayumi Anzai | Other |
| Sound | Natsumi Okada | Sound Assistant |
| Sound | Rie Tanaka | Sound |
| Editing | Yuji Kondo | Assistant Editor |
| Editing | Yukino Shimoda | Assistant Editor |
| Visual Effects | Naoto Abe | Key Animation |
| Visual Effects | Mitsuko Baba | Animation Director |
| Visual Effects | Miho Daidôji | Key Animation |
| Art | Phi Dang | Background Designer |
| Art | Hung Dao | Background Designer |
| Visual Effects | Yuichi Fujimaki | Animation Director |
| Visual Effects | Manabu Fukazawa | Key Animation |
| Visual Effects | Chiaki Furuzumi | Key Animation |
| Visual Effects | Akira Hamaguchi | Key Animation |
| Visual Effects | Yō Hanatsuki | Key Animation |
| Art | Hiroyuki Hasegawa | Background Designer |
| Visual Effects | Mariko Iguchi | Key Animation |
| Art | Yusuke Ikeda | Background Designer |
| Visual Effects | Mio Inoguchi | Key Animation |
| Visual Effects | Natsumi Ishizaki | Key Animation |
| Art | Akemi Ito | Background Designer |
| Visual Effects | Kazuki Itō | Key Animation |
| Visual Effects | Naruki Iwasaki | Key Animation |
| Art | Xiang Biao Ji | Background Designer |
| Art | Zhen Hua Jiang | Background Designer |
| Art | Akiko Kazato | Background Designer |
| Art | Kim Mi-Gyeong | Background Designer |
| Art | Sumiko Kitazawa | Background Designer |
| Visual Effects | Kenji Kodama | Key Animation |
| Visual Effects | Aiko Komamoto | Key Animation |
| Visual Effects | Mami Komatsu | Animation Director |
| Visual Effects | Yuka Koshi | Key Animation |
| Art | Kimiko Kubo | Background Designer |
| Visual Effects | Yuka Kuroda | Key Animation |
| Visual Effects | Chizuko Kusakabe | Key Animation |
| Art | Yuuya Kusumoto | Background Designer |
| Art | Mai Le | Background Designer |
| Visual Effects | Tatsuyuki Maeda | Key Animation |
| Visual Effects | Takeshi Matsuda | Key Animation |
| Art | Li Hong Ming | Background Designer |
| Visual Effects | Tetsuro Moronuki | Key Animation |
| Visual Effects | Naoto Nakamura | Key Animation |
| Art | Hiroyuki Nemoto | Background Designer |
| Visual Effects | Tetsuro Nireki | Key Animation |
| Visual Effects | Tomoya Nishiguchi | Key Animation |
| Visual Effects | Koji Nobuhara | Key Animation |
| Visual Effects | Masashi Nomura | Key Animation |
| Visual Effects | Hitomi Ochiai | Key Animation |
| Visual Effects | Chie Ōtsuki | Key Animation |
| Art | Mariko Oka | Prop Designer |
| Visual Effects | Mariko Oka | Key Animation |
| Art | Mayumi Okabe | Background Designer |
| Visual Effects | Tatsuaki Okamoto | Key Animation |
| Visual Effects | Yasuhiro Okuda | Key Animation |
| Visual Effects | Naohiro Osugi | Animation Director |
| Art | Quy Pham | Background Designer |
| Art | Shôgo Sakuma | Background Designer |
| Visual Effects | Masashi Satō | Key Animation |
| Visual Effects | Makoto Shimojima | Key Animation |
| Visual Effects | Emiko Shimura | Key Animation |
| Art | Taichi Shishido | Background Designer |
| Visual Effects | Aiko Sonobe | Key Animation |
| Visual Effects | Kanta Suzuki | Key Animation |
| Visual Effects | Yōko Suzuki | Key Animation |
| Visual Effects | Yû Takahashi | Key Animation |
| Art | Junki Taniguchi | Background Designer |
| Art | Osamu Tayama | Background Designer |
| Visual Effects | Teruaki Tokumaru | Key Animation |
| Visual Effects | Takafumi Torii | Key Animation |
| Art | Nguyen Trang | Background Designer |
| Visual Effects | Hisashi Tojima | Key Animation |
| Visual Effects | Emi Ueda | Key Animation |
| Visual Effects | Kanako Ueda | Key Animation |
| Visual Effects | Kouichirou Ueda | Key Animation |
| Art | Mizuka Ueda | Background Designer |
| Art | Hung Vu | Background Designer |
| Art | Yûsuke Watanabe | Background Designer |
| Visual Effects | Mami Yamaguchi | Key Animation |
| Visual Effects | Yuko Yamamoto | Key Animation |
| Visual Effects | Hidekazu Yamana | Key Animation |
| Visual Effects | Tasuku Yamashita | Animation Director |
| Visual Effects | Yuichi Yoshida | Key Animation |
| Visual Effects | Shinobu Yoshioka | Key Animation |
| Art | Wei Zhang | Background Designer |
| Visual Effects | Kôji Ôdate | Animation Director |
| Visual Effects | Yuki Ômori | Key Animation |
| Visual Effects | Reina Kawasaki | Key Animation |
