Writing Credits (in alphabetical order)
| Shinkô Shotô | ... | (creator: based on light novel by) |
Cast
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Yuu Ayase | ... | Red Slime (voice) |
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Hitoshi Bifu | ... | Steyl (voice) |
| Cyrus Rodas | ... | Additional Voices | |
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Miharu Hanai | ... | Pekesura (voice) |
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Daisuke Hirakawa | ... | Sage (voice) |
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Mai Kanno | ... | Surapacchi (voice) |
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Chiaki Kobayashi | ... | Yuuji Sano (voice) |
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Erisa Kuon | ... | Surahappa (voice) |
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Haruna Mikawa | ... | Mayusura (voice) |
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Hiroshi Naka | ... | Walter (voice) |
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Nichika Ohmori | ... | Higesura (voice) |
| Jack Stansbury | ... | Additional Voices (voice) | |
| Wataru Takagi | ... | Proudwolf (voice) | |
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Hikaru Tono | ... | Sura (voice) |
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Takaaki Torashima | ... | Believer A (voice) |
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Shûichi Uchida | ... | Johann (voice) |
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Junichi Yanagita | ... | Believer B (voice) |
Animation Department
| Kazabana Fuuka | ... | original character design |