Bite into Me (Manga)
Other Name: I Want to be Bitten by a Lewd You / Midara na Kimi ni Kamaretai / 淫らな君に咬まれたい

Genres: manga, Seinen, Adult, Ecchi, Mature, Smut, Mystery, Romance, Slice of life, Vampire
Authors: Teku mahiru
Chapter: 40+
Year: 201X
Related Show:

Description:
A high school freshman visits a former teacher of his who has become a shut-in. This teacher, a beautiful and doting woman, got him through middle school by providing moral support, but gave up teaching and has led a life of reclusiveness ever since. By accident, he catches her drinking blood and having an aversion to light, lending to the possibility that she may have become a vampire.