Devils' Line OVA

If you're looking for manga similar to Devils' Line OVA, you might like these titles.

Blood+ Kowloon Nights

Blood+ Kowloon Nights

In his years as a Hong Kong police officer, Nishi Tatsuyoshi has never seen murder victims like the ones being found in the abandoned Kowloon Walled City. Bodies completely drained of blood are showing up every few nights, and rumors of vampires are swirling. The closer Nishi gets to the truth, the more obstacles are thrown in his way. Someone doesn't want him to discover what's really going on! Forced into an uneasy alliance with the Chiropteran-hunting Red Shield organization, Nishi works with a mysterious cello player named Hagi as they try to uncover the source of the murders and bring down the Wong family — which peddles a miracle drug they claim will give users immortality!

I agree

Owari no Seraph: Kyuuketsuki Mikaela no Monogatari (Light Novel)

Owari no Seraph: Kyuuketsuki Mikaela no Monogatari (Light Novel)

The secret hidden in Mikaela's name. The deadly fight with the "human" Crowley, and the encounter with Ferid. The story will uncover their travels. A shocking new series that will move closer to the truth and origin of vampires!

I agree

Tokko Zero

Tokko Zero

“Tokko” is the nickname of the Special Public Safety Department in the Second Division of the Special Tactical Police Force Metropolitan Police Department. This special force was established to deal with acts of indiscriminate murder and terrorism, which occur frequently nowadays, as well as unusual crimes with unknown causes. This team is made up of specialists who work to apprehend strange creatures, or “freaks,” known as “phantoms.”

I agree

Seraph of the End: Guren Ichinose - Catastrophe at Sixteen (Light Novel)

Seraph of the End: Guren Ichinose - Catastrophe at Sixteen (Light Novel)

The apocalypse is not only near, but a certainty. Set before the event and the aftermath detailed by the hit manga, this stand-alone prequel light novel series chronicles the inexorable approach of the reign of vampires. Witness the trials of Guren Ichi­nose, who must hide his true strength even as he is trampled on at an academy for the insufferably privileged.

I agree

Blood Sucker: Legend of Zipangu

Blood Sucker: Legend of Zipangu

Three centuries ago, the vampire Migiri ran a reign of terror across Japan, until he was decapitated and sent to the eternal damnation from whence he came...that is, until now. Migiri has been resurrected, and the only thing standing in the way of his vampire army and salvation is Yusuke Himukai, who has a special connection to the warrior who defeated Migiri centuries ago...

I agree

Vampire Hunter D

Vampire Hunter D

The year is 12,090 A.D., and what little is left of humanity has finally crawled out from the ashes of war and destruction. From the darkness of fallout, mutants and a race of vampires known as the Nobility have spawned. They rule the weak with no remorse. Once bitten by a Nobility, one is cursed to become a member of the undead. Villagers cower in fear, hoping and praying for a savior to rid them of their undying nightmare. All they have to battle this danger is a different kind of danger — a Vampire Hunter.

I agree

Higanjima - Saigo no 47 Hiai

Higanjima - Saigo no 47 Hiai

An isolated island surrounded by fish demons and a population of warring vampires and humans. Ryousuke, his girlfriend Kazumi, and his friend Yamaoka are shipwrecked by the fish demons and wash up on the shore of this cursed island. They soon encounter the inhuman cruelty of the vampires first hand, before Ryousuke is able to meet up with the human resistance. Ryousuke wants nothing more than to escape the island, but mainland Japan may not be safe for long. If the humans don't defeat the vampires soon, then the vampires will succeed in their plans to spread the virus to the mainland.

I agree

Blood: The Last Vampire 2002

Blood: The Last Vampire 2002

In the time of the Vietnam War, an American military base in Japan is plagued with a rash of killings whose assailant is unknown. Enter Saya, a mysterious young woman who happens to be the last of the vampire race, and has been charged by her government agency employer to investigate the sinister killings. With demons and creatures abounding, Saya must infiltrate a school to put a stop to the bloodshed -- unless the monsters get to her first...

I agree

Higanjima: 48 Nichigo...

Higanjima: 48 Nichigo...

I agree

Blood+ (Light Novel)

Blood+ (Light Novel)

Suffering from extreme amnesia, high school student Saya Otonoshi can't remember anything from her life beyond the last year. Living with a foster family outside a military base in Okinawa, Japan, Saya's attempts to live a normal life are shattered when a Chiropteran, a horrific vampire-like monster, attacks her. Saved at the last minute by a mysterious man named Hagi, Saya is presented with a sword that awakens in her a warrior's skills and bloodlust, and sets her on a course that will lead her to the answers of her missing memories, and into battle against a race of creatures intent on destroying the world.

I agree