Kazuya Aoshima, who was appointed as a temporary teacher, is told by the vice principal that if he can solve the problem of Erika Shimeno, who is rumored to be bullied at school, he might have a chance for full-time employment. He starts working towards resolving the issue, but her true nature is…!? A psychological horror!

Shouko Sakura attends a marriage activity party at the invitation of her best friend, Miho, where she meets a refreshingly charming young man, Hitoshi Mayumura. Later, she unexpectedly runs into him near her office, and when he moves into the apartment next door, she can't help but feel a sense of fate... However, behind his friendly facade, Mayumura hides a dangerously dark side! Under the guise of coincidence, Mayumura has been stalking Shoko all along! His madness steadily creeps closer... her peaceful daily life begins to erode... and an unfathomable fear closes in on Shouko! ___ **Official English:** [emaqi](https://emaqi.com/manga/the-neighbor-x)