Based on a novel of the same title by Yakumaru Gaku.
Originally released as a motion picture in 2018.
Ongaku, Hanno Yoshihiro ; satsuei, Nabeshima Atsuhiro, henshū, Hayano Ryō.
音楽, 半野喜弘 ; 撮影, 鍋島淳裕 ; 編集, 早野亮.
In Japanese with optional Japanese subtitiles.