Strip Mahjong: Midnight Clinical Test (2014)
Original title: 脱衣麻雀病棟X
Strip Mahjong: Midnight Clinical Test is a 2014 Japanese-language horror movie directed by Mac P. Forever, with a running time of 1h 14m. It stars Aimi Yoshikawa, Sasa Handa and Yui Aoba.
Mizuki, a female doctor working at a certain hospital, is immersed in the treatment of Aimi, a high school girl infected with SDX (Viral and Sexually Sensitive Disease). During the treatment, Mizuki realizes that SDX is artificially made. However, at that moment, Dr. Nakamatsu appears and begins a desperate game of survival.