Rokuroku: The Promise of the Witch (2018)
Original title: ROKUROKU
Rokuroku: The Promise of the Witch is a 2018 Japanese-language horror movie directed by Keita Amemiya and Yudai Yamaguchi, with a running time of 1h 32m. It stars Miho Nakanishi, Shiho and Runa Tamano.
A quiet woman receives a social media request from a middle-school friend, who she doesn’t remember fondly. The two meet at a hotel’s restaurant where they find a room numbered 666 containing Rokuroku, a long-neck woman wearing a red kimono.