The Ultimate Masturbation
Movie| Title | アルティメットマスターベーション しごきの山 |
| User score | 3 |
| Release date | Dec 28, 2016 |
| Genre | Comedy |
| Director | Kuninori Yamazaki |
| Production country | Japan |
| Production companies | Tantan-Sha Company, Okura Pictures |
| Run time | 63 min. |
A straight graduate student goes to the masturbation camp in the mountains held by the "gay masturbation charisma", where all sorts of masturbation techniques are tried out by participants. One day, the student is raped by a gay guy at the camp, and he starts to question his belief in masturbation.
