Film Partners Production Company, Toho Pictures, Inc., a Toho Co., Ltd. ; produced by Kodansha Ltd. ; directed by Shinji Higuchi ; screenplay by Yusuke Watanabe, Tomohiro Machiyama
Toho Company ; English reversioned by FUNimation Entertainment ; producers, Carly Hunter, Justin Cook ; head writer, John Burgmeier ; original Japanese version: producers, Saito Yuichiro, Ito Takuya, Watanabe Takashi ; screenplay, Okudera Satoko, Hosoda Mamoru ; animation director, Yamashita Takaai