Devils’ Line (Japanese: デビルズライン Hepburn: Debiruzu Rain) is a Japanese dark fantasy manga series written and illustrated by Ryo Hanada. The manga is licensed in English by Vertical. An anime television series adaptation by Platinum Vision aired from April 7 to June 23, 2018. The manga series ended on December 22, 2018 at 13 volumes and 66 chapters.
Tsukasa Taira, a college student, is rescued from an attack by a devil, one of many vampires that blend in among the human population. Yuuki Anzai, her savior, is a half-devil who utilizes his devil-born gifts as a member of a shadowy police task force specializing 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…