Directed by
| Kazuya Iwata | ||
| Yukio Takahashi | ||
Writing Credits (in alphabetical order)
| Touko Amekawa | ... | (creator: based on light novel by) |
Cast (in credits order)
 |
Ikumi Hasegawa | ... | Rishe Irmgard Weitzner (voice) |
| Nobunaga Shimazaki | ... | Arnold Hein (voice) | |
|
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Mariya Ise | ... | Theodore Auguste Hein (voice) |
|
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Katsumi Fukuhara | ... | Kyle Morgan Cleverly (voice) |
| Daisuke Ono | ... | Michel Hevin (voice) | |
|
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Shunichi Toki | ... | Oliver Laurenz Friedheim (voice) |
| Rest of cast listed alphabetically: | |||
| Kazuhiko Inoue | ... | Ludger Lars Lawvine (voice) | |
|
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Tomohiro Ono | ... | Fritz (voice) |
|
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Hiromichi Tezuka | ... | Hans (voice) |
|
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Minami Tsuda | ... | Elsie (voice) |
|
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Yumi Tôma | ... | Michaela Laure Weilman (voice) |
Produced by
| Naoki Harada | ... | executive producer |
| Hiromi Inoue | ... | producer |
| Tomoko Kage | ... | associate producer |
| Emi Kashimura | ... | producer |
| Mingxu Luo | ... | producer |
| Yûki Matsuzaki | ... | producer |
| Ryota Otsuka | ... | associate producer |
| Nishimae Shuka | ... | producer |
| Takashi Soyama | ... | producer |
| Hisato Usui | ... | producer |
| Uema Yasuhiro | ... | chief producer |
Music by
| Satoshi Hono | ||
| Kasai Ryuunosuke | ||
Cinematography by
| Masashi Uoyama | ||
Editing by
| Kazuhiro Nii | ||
Art Direction by
| Nobuhisa Ogiso | ||
Art Department
| Risa Iraha | ... | art setting |
| Shingo Kanai | ... | artboards |
| Chiho Nakamura | ... | color designer |
| Shuhei Tada | ... | art setting |
| Yukio Takahashi | ... | storyboard artist |
| Manami Takizawa | ... | art setting |
Sound Department
| Hiroto Morishita | ... | sound director |
| Shôta Yaso | ... | sound effects |
Special Effects by
| Shôko Dobashi | ... | special effects: Chiptune |
| Shinji Masuzaki | ... | special effects: Chiptune |
Visual Effects by
| Hirosawa Norimitsu | ... | 3dcg director |
Animation Department
| Wan Hatipisu | ... | original character design |
| Masanobu Hatta | ... | animation producer |
| Yoshihiro Nagamori | ... | chief animation director / costume designer |
| Chisa Shibata | ... | sub character designer |
| Minoru Tanaka | ... | sub character designer |
| Wakako Yoshida | ... | sub character designer |
| Ken'ichi Ônuki | ... | character designer |
Music Department
| Hiromi Inoue | ... | music producer |
| Yamada Kouhei | ... | music producer |
