Devils' Line Volume 1

Tsukasa， a college student， is rescued from an attack by a devil， one of many vampires that can blend in among the human population. Anzai， her savior， is a half-devil who exploits his supernatural gifts as a member of a shadowy police task force that specializes in devil-related crime in Tokyo. As Anzai continues to keep guard over Tsukasa， the two quickly forge a tentative bond?one that Anzai fears will test his iron-clad rule of never drinking human blood…