Set in a fictional European country in 1924, a Japanese exchange student meets a mysterious, brilliant girl who only leaves the library to sleep. Her brother, a detective, relies on her exceptional mind to solve difficult mysteries.
Toru Okawa
Brian Roscoe (voice)
Hidenobu Kiuchi
Grevil de Blois (voice)
Miyuki Sawashiro
Cordelia Gallo (voice)
Michiko Neya
Sophie (voice)
Noriko Shitaya
Avril Bradley (voice)
Yui Kano
Cecile Lafitte (voice)
Takuya Eguchi
Kujou Kazuya (voice)
Aoi Yuuki
Victorique de Blois (voice)
Hisatoshi Shimizu
Directing | Director
Keisuke Onishi
Satomi Nakamura
Tomoki Kyoda
Yoshifumi Sueda
Eriko Aoki
Production | Associate Producer
Junka Kobayashi
Production | Producer
Yoshikazu Beniya
Kazuki Sakuraba
Writing | Novel
Mari Okada
Writing | Series Composition
Toshizo Nemoto
Writing | Writer
Hiroko Kazui
Art | Storyboard Artist
Hitoshi Nanba
Keiji Gotoh
Kotaro Tamura
Kunihiro Mori
Michio Fukuda
Takahiro Natori
Mayuko Furumoto
Camera | Director of Photography
Kotaro Nakagawa
Sound | Original Music Composer
Eiichi Akiyama
Visual Effects | Key Animation
Hiroaki Kawaguchi
Hiroko Shigekuni
Hitoshi Kamata
Ikumi Oka
Ippei Ichii
Jouji Yanase
Kazuhiro Miwa
Visual Effects | Animation Director, Key Animation
Kazuya Morimae
Kenta Mimuro
Koichi Horikawa
Visual Effects | Animation Director
Kyohei Oyabu
Lee Jong-kyong
Lee Sang-min
Madoka Ozawa
Masahiro Sekiguchi
Masaki Tanaka
Visual Effects | Supervising Animation Director
Masashi Wakayama
Mayumi Oda
Midori Ootsuka
Naotaka Hayashi
Natsuko Suzuki
Reiko Iwasawa
Visual Effects | Color Designer
Shigenori Taniguchi
Shinichi Miyamae
Takashi Tomioka
Visual Effects | Character Designer, Animation Director, Key Animation, Supervising Animation Director
Teruhiko Yamazaki
Toshihiro Kawamoto
Visual Effects | Character Designer
Tsuyoshi Kuwahara
Yasunori Miyazawa
Yoshihiro Maeda
Yuichi Nakazawa
Yuta Yamazaki
Yuu Takahashi
Netflix
MUBI
Apple TV
Amazon Prime Video
AMC
Hulu
