Hypnos

Hypnos (ヒュプノス) is a movie that according to Mugino Shizuri has the audience strapped on to the seat for twenty-four hours straight. According to Kinuhata Saiai it is not just a simple movie but an experimental visual experience that works in the visions one sees when they are woozy sleep deprivation.

It's name is derived from the Greek mythological personification of sleep.