Namade Kowasugi! 2015
Spin-off film in Kōji Shiraishi's "Senritsu Kaiki File Kowasugi" series. Made in 2014 and broadcast on NicoNico in 2015.
- Released: 2015-06-13
- Runtime: 72 minutes
- Genre: Horror
- Stars: Runa Endo, Chika Kuboyama, Hatsune Matsushima, Rintaro Shibamoto, Koji Shiraishi, Shigeo Ôsako
- Director: Koji Shiraishi