Namade Kowasugi!
Spin-off film in Kōji Shiraishi's "Senritsu Kaiki File Kowasugi" series. Made in 2014 and broadcast on NicoNico in 2015.
- Genre: Horror
- Director: Koji Shiraishi
- Cast: Elly Nanami, Runa Endo, Rintaro Shibamoto, Chika Kuboyama, Hatsune Matsushima
- Country: Japan