My Neighbor Was a Porn Star

After a faltering acting career, Haruto Sakurai finds success as a porn actor. Haruto’s life would be pretty good if it weren’t for his stalker. Daily phone calls, presents, and the feeling of being watched have become part of his everyday life when Haruto meets his new neighbor, Chiaki. Unlike his stalker, Chiaki seems friendly and nice. But, as Haruto starts to feel closer to Chiaki, the stalker is becoming more intense!?

Source: MangaPlanet