Honto Ni Atta! Shinrei Jikken No Video (2013)

Spiritual Experiment, Part 1: Four friends, gather at an abandoned house to play "Kokkuri-san". After a successful séance, they suddenly hear a noise outside the room. Then, something happened to one of the friends. Spiritual Experiment, Part 2: Three idols are playing "Hitori Kakurenbo" in an abandoned school.