—Senritsu Kaiki File Kowasugi! File 01: Operation Capture the Slit-Mouthed Woman
2012
—Senritsu Kaiki File Kowasugi! File 02: Shivering Ghost
2012
—Senritsu Kaiki File Kowasugi! File 03: Legend of a Human-Eating Kappa
2013
—Senritsu Kaiki File Kowasugi! File 04: The Truth! Hanako-san in the Toilet
2013
—Senritsu Kaiki File Kowasugi! Preface: True Story of the Ghost of Yotsuya
2014
—Senritsu Kaiki File Kowasugi! The Most Terrifying Movie in History
2014
—Senritsu Kaiki File Kowasugi! Final Chapter
2015
—Senritsu Kaiki File Super Kowa Too! Fear Adventure: Kokkuri-san
2015
—Senritsu Kaiki File Super Kowa Too! Dark Mystery: Snake Woman
2015
—Senritsu Kaiki World Kowasugi!
2023
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".
