Senritsu Kaiki File Super Kowa Too! Dark Mystery: Snake Woman (Video 2015)
Senritsu Kaiki World Kowasugi! (2023)
Senritsu Kaiki File Kowasugi File 01: Operation Capture the Slit-Mouthed Woman (Video 2012)
Senritsu Kaiki File Kowasugi File 02: Shivering Ghost (Video 2012)
Senritsu Kaiki File Kowasugi File 03: Legend of a Human-Eating Kappa (Video 2013)
Senritsu Kaiki File Kowasugi File 04: The Truth! Hanako-san in the toilet (Video 2013)
Senritsu Kaiki File Kowasugi! Preface: True Theory, Yotsuya Kaidan, the Curse of Oiwa (Video 2014)
