Where can I find this video?

This link also confirms this:
The trailer first scene is the actress in her light turquoise miniskirt but much of this scene isn't otherwise shown, too make a full comparison.

http://warashi-asian-pornstars.fr/en/s-4-0/extraordinary-game-makes-her-faint-the-case-of-mari-a-female-teacher-caught-in-a-snare-of-sexual-harassment/movie/146067