Writing Credits (in alphabetical order)
| Hiroko Fukuda | ... | (screenplay) |
| Hiroko Fukuda | ... | (series composition) |
| Makiko Nagaoka | ... | (creator: based on light novel by) |
Cast (in credits order)
| Natsuki Hanae | ... | Ryûto Kashima (voice) | |
| Saori Ônishi | ... | Runa Shirakawa (voice) | |
| Aoi Koga | ... | Maria Kurose (voice) | |
| Rest of cast listed alphabetically: | |||
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Mariko Honda | ... | Akie Kurose (voice) |
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Mika Kanda | ... | Sayo Watanabe (voice) |
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Ryuho Nagaoka | ... | Challenging Man A (voice) |
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Nobuhiko Okamoto | ... | Mao Kurose (voice) |
| Christina Sherman | ... | Runa Shirakawa / Classmates (voice) | |
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Hinata Tadokoro | ... | Challenging Man B (voice) |
Music by
| Kei Haneoka | ||
Sound Department
| Takeshi Takadera | ... | Sound Director |
Animation Department
| Yousuke Itô | ... | character designer / chief animation director |
| Magako | ... | original character design |
Music Department
| AliA | ... | singer: ED |
| Eren | ... | theme music composer: ED |
| Yûho Kitazawa | ... | Lyrics: OP / theme music composer: OP |
| TKT | ... | Lyrics: ED |
| Maaya Uchida | ... | singer: OP |
| Under_Covers | ... | Arranger: OP |