Teacher hentai shows obviously, teachers sexual relationship with their students. The Japanese word for teacher is sensei (先生) and it is commonly used as the translation to describe them in anime and manga.
Example Story: Cute girl have really bad grades. She really have to do better or else will have to repeat year again. But she hates studying. So she approach her homeroom teacher and asks for better grades, with her naked body on stake.
The Erotic Elder Sister (English)
Author: Dakouin Saburou (2006)
Genre: Volume, Incest, Mother-Son-Sister, Teacher, Catgirl, Anal Sex, Pantyhose
Size: 106MB 202pages
Sense Vol 1-2 vol 3 ch1-2 (English) + Vol 1-6 RAW
Author: Haruki (2008+)
Genre: Ecchi, Teacher-student, All-girls School, Delusions, Storyline
Size: 154 ENG + 590MB RAW
Hentai CG story about three sisters fucked by ESP student. The eldest one.. Female teacher molested and fucked by invisible student in classroom while trying to not let anyone notice what’s going on.. Second girl is being brainwashed to be lover in the school bathroom. And the third one young lady used by her tutor as outdoor exposure pet in the park.. with expected gangbang action.
It seems Physical Education teacher has female admirer. Suddenly she wants him to give her a massage.. Ofc she doesn’t mean usual one. But actually she mistook him for his twin brother..
Genre: oneshot, teacher, massage, facial, admiring student, mistaken for wrong person
Size: 11MB 20pages
Mangaka: Chiba Toshirou (2007)
Genre: straight shota, incest, teacher, sister, swimsuit, bunnygirl, femdom
Size: 134MB 208pages
The story mainly focuses on the Love=Hate premise, where pretty much every lead character will get unknowingly sweep away by someone that they have enmity for or vice versa, the lead character in the story is a super irresponsible and unfriendly female teacher named Wakase, who is extremely cold to everyone and has big problems getting along with both teachers and students… Yet that unfriendly behavior coupled with her good looks has made her one of the most popular females within the school.