Senritsu Kaiki File Kowasugi! File 01: Operation Capture the Slit-Mouthed Woman
- Cast: Shigeo Ôsako, Chika Kuboyama, Koji Shiraishi, Maki Nishiyama, Go Tateno
- Duration: 70 minutes
- Genre: Horror, Thriller
- Rating: 6.1/10
- Release Date: 2012-07-04
1st Entry in a mockumentary series from Koji Shiraishi. Depicts a TV crew as they cover the urban legend of "Kuchisake-Onna" or "Slit-Mouthed Woman".
