| Director | Masaaki Yuasa |
| Distributor | Toho Co., Ltd. |
| Music | Michiru Ōshima |
| Producer | Noriko Ozaki, Jūnosuke Itō |
| Production Company | Science Saru |
| Voice Actor | Gen Hoshino (as Sempai), Hiroshi Kamiya (as School Festival Executive Head), Kazuhiro Yamaji (as Tōdō-san), Hiroyuki Yoshino (as God of the Old Books Market) |
| Voice Actress | Kana Hanazawa (as Girl With Black Hair) |
| Writer (Novel) | Tomihiko Morimi |
| Writer (Screenplay) | Makoto Ueda |
| Links | https://www.animenewsnetwork.com/encyclopedia/anime.php?id=18915 |
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