Onna no Ana (2014)

Onna no Ana 2014 / 女の穴 2014 / The Hole of a Woman

Suzuki Sachiko is a female high school student. She claims that she is an alien and her mission on Earth is to conceive a child with a human man. Sachicko seduces her class teacher Mr. Fukuda. After their intimate encounter, Mr. Fukuda becomes convinced that Sachiko is not a human. Meanwhile, female student Hagimoto Kobato knows that Mr. Murata has a crush on some male students. Because of this, Mr. Murata is treated as a pig by Kobata until he can't bear the situation anymore.