Anzai Yūki (played by Yoshitsugu Matsuoka) is a protagonist in Devils' Line.
Half-human, half-vampire investigator for the Metropolitan Police Department's Public Safety Division 5, tasked with suppressing vampire crimes. He investigates a series of vampire murders, meets Tsukasa Taira, and gets caught up in a conspiracy against vampires. Taira Tsukasa (played by Yui Ishikawa) is a protagonist in Devils' Line.
A graduate student who crosses paths with Anzai during his investigation. The two develop a mutual attraction and become entangled in a large-scale conspiracy aimed at eliminating vampires. Hans Lee (played by Ryohei Kimura) appears in Devils' Line.
Takashi Sawazaki (played by Yoshimasa Hosoya) appears in Devils' Line.
Lloyd Juliana (played by Miyuki Sawashiro) appears in Devils' Line.
Nanako Tenjou (played by Nao Toyama) appears in Devils' Line.
Devils' Line (2018) character relationship network mapped with AI analysis. Explore the connections, alliances, and conflicts between characters.
Characters
Anzai Yūki
(played by Yoshitsugu Matsuoka) — protagonist
Half-human, half-vampire investigator for the Metropolitan Police Department's Public Safety Division 5, tasked with suppressing vampire crimes. He investigates a series of vampire murders, meets Tsuk...
Taira Tsukasa
(played by Yui Ishikawa) — protagonist
A graduate student who crosses paths with Anzai during his investigation. The two develop a mutual attraction and become entangled in a large-scale conspiracy aimed at eliminating vampires.
Hans Lee
(played by Ryohei Kimura) — supporting
Takashi Sawazaki
(played by Yoshimasa Hosoya) — supporting
Lloyd Juliana
(played by Miyuki Sawashiro) — supporting
Nanako Tenjou
(played by Nao Toyama) — supporting
Canonical Relationships
Family, romantic, and professional connections based on plot evidence.
Anzai Yūki → Taira Tsukasa
(Lovers)
Tsukasa is rescued by Anzai, experiences lustful feelings, asks if they are dating, and risks everything to rescue him.
Anzai Yūki → Hans Lee
(Colleagues)
Both operate within the police force specializing in devil-related crime and F Squad operations.
Anzai Yūki → Lloyd Juliana
(Superior/Subordinate)
Anzai is called back into duty and operates under police force command structures that undergo leadership changes.
Story Dynamics
Alliances, conflicts, and narrative interactions that evolve throughout the story.
Anzai Yūki → Takashi Sawazaki
(Rival/Competitor)
Anzai faces external threats and confrontations, including a sniper seeking revenge and a person from his past.
Taira Tsukasa → Nanako Tenjou
(Friends)
Tsukasa navigates personal and social challenges while interacting with her peer group amid the devil-related crisis.
Story Analysis
Core story architecture tracking romantic development, police operations, and supernatural crises across twelve episodes.
