Credits
Cast
Yuko Sanpei
Butt Detective (voice)
Mie Sonozaki
Audrey (voice)
Ayaka Saito
Brown (voice)
Masaharu Fukuyama
Shiriarty (voice)
Art
Ryutaro Masuda
Art Designer
Kazuhiro Ochi
Storyboard Artist
Directing
Yuriko Kado
Director, Storyboard Artist
Production
Hidenobu Muramatsu
Executive Producer
Yuji Shibata
Executive Producer
Katsuhiro Takagi
Executive Producer
Hitoshi Chiba
Executive Producer
Naoshi Yoda
Executive Producer
Koko Tanigami
Producer
Masahiro Murakami
Production Manager
Sound
Hiroshi Takaki
Original Music Composer
Ryuta Nakahara
Sound Effects
Visual Effects
Alejandro John Belen
Animation Director
Dennis Cablao
Animation Director, Key Animation
Hideaki Maniwa
Character Designer
Kumiko Yanagisawa
Color Designer
Writing
Katsuhiko Chiba
Screenplay