Mai-chan's Daily Life (2014)
Original title: まいちゃんの日常
Mai-chan's Daily Life is a 2014 Japanese-language horror movie directed by Sade Satô, with a running time of 1h 3m. It stars An Koshi, Miyako Akane and Shôgo Maruyama.
Miyako starts a live-in maid job and quickly discovers that housecleaning is the least of her duties, as her employers use the maids in their twisted fantasies. Her co-worker Mai-chan, who can miraculously recover from any injury, becomes the focus of horrific, indulgent violence that Miyako is soon drawn into.