Middelbare scholier Sawako, bijgenaamd 'Sadako' vanwege haar griezelige uiterlijk, begint uit haar schulp te komen wanneer ze vriendschap sluit met de populaire jongen Kazehaya.
| Sound | Watanabe | Music Producer |
| Art | Harumi Okamoto | Art Direction |
| Sound | Shinya Yamada | Music Producer |
| Sound | Morikawa Ai | Music Producer |
| Visual Effects | Arifumi Imai | Opening/Ending Animation |
| Visual Effects | Yutaka Hamanaka | 3D Artist |
| Visual Effects | Mayumi Sato | Color Designer |
| Visual Effects | Makiko Yamazaki | 2D Artist |
| Visual Effects | Chie Nishitani | 2D Artist |
| Art | Hiroshi Kato | Art Designer |
| Art | Hideyasu Narita | Art Designer |
| Art | Tomonori Kato | Art Designer |
| Production | Manabu Tamura | Producer |
| Production | Toshio Nakatani | Producer |
| Production | George Wada | Producer |
| Directing | Norihiro Naganuma | Assistant Director |
| Crew | Masahiro Murakami | Special Effects |
| Sound | Tomofumi Tanizawa | Theme Song Performance |
| Sound | Chara | Theme Song Performance |
| Visual Effects | Yuka Shibata | Supervising Animation Director |
| Visual Effects | Izumi Hirose | Color Designer |
| Visual Effects | Atsushi Satou | 3D Director |
| Directing | Hiro Kaburagi | Series Director |
| Editing | Momoko Ishida | Assistant Editor |
| Sound | Shoji Hata | Sound Mixer |
| Sound | Aki Yokoyama | Sound Effects |
| Production | Hiroyuki Okino | Producer |
| Sound | Chiaki Yamada | Sound Director |
| Visual Effects | Yuka Shibata | Character Designer |
| Writing | Tomoko Konparu | Series Composition |
| Art | Yusuke Takeda | Art Direction |
| Editing | Daisuke Imai | Editor |
| Camera | Koji Tanaka | Director of Photography |
| Writing | Karuho Shiina | Comic Book |
