ohshc's manga / #Stalker(20)

A popular guy falls for an outsider who sticks up for him and so he stalks him following him to college and invites him to a drinking party. They end up as sex friends

guy lost his memory twice and hides in his room, get kidnapped and held hostage by obsessive stalker, eventually escapes but assumed to be kidnapped again at the end

shes afraid of guys cause of her obsessive ex who pretends to be a girl to get close to her again but she falls for the cafe chef who helps her fears get better

guy and deliveryman connect over love for lizards then when he stops contacting him the deliveryman traps him in an elevator and follows him to his new apartment

both guys have crushes and stalk each other taking photos then get together

childhood friend where the shorter one looks like a girl but is crazy obsessed creepy with the other guy