Hyoudou Issei (兵藤 一誠, Hyōdō Issei) Rank: Low-class Devil → Middle-class Devil → High-class Devil Role: Pawn (8 Pieces, later in volume 23 it is revealed that all 8 of them transformed into Mutation Pieces) Species: Reincarnated Devil (Former human until Volume 11, Humanoid-Dragon from Volume 12) Sacred Gear: Boosted Gear (Longinus) Weapon: Ascalon Power: Dress-Break, Pailingual, Trident, Dragon Breath, Dragon Deification, Penetrate, Blazing Inferno of Scorching Flames. A second-year (third-year from Volume 23) high school student attending Kuoh Academy. He is known to be stupid, lecherous and a pervert among his peers. A normal high school student born in a normal family, but is in possession of the Sacred Gear "Boosted Gear" which is listed as one of the ultimate Sacred Gears(Longinus). He was killed by his first girlfriend, a Fallen Angel, and was revived as a Devil and a servant of Rias Gremory, his new master. Now he aims to become a Harem King by gaining a peerage, unaware of himself attracting girls around him. Rias Gremory (リアス・グレモリー, Riasu Guremorī) Rank: High-class Devil Role: King Species: Pure Devil Power: Power of Destruction A third-year (University from Volume 23) student at Kuoh Academy and the Madonna of the academy. She comes from the old noble of pure Devils, the House of Gremory. She is a High-class Devil who is known as genius by many, and is nicknamed the "Crimson-Haired Ruin Princess". Her brother is, in fact, one of the Yondai-Maou, Lucifer, and both of them possess the Power of Destruction. She revives Issei as her servant after finding him dead, killed by a Fallen Angel and possessing a rare Sacred Gear. Kind and soft to her servants, becomes a totally different person when training or fighting.

Asia Argento (アーシア・アルジェント, Âshia Arujento) Rank: Low-class Devil Role: Bishop Species: Reincarnated Devil (Former human) Sacred Gear: Twilight Healing A second-year (third-year from Volume 23) student at Kuoh Academy. Originally a sister who was known as a holy maiden for her healing powers. She was raised in an orphanage and was taken in by the Church after her powers were discovered. However, she was kicked out of the Church for healing a Devil, and was taken in by people affiliated with the Fallen Angels. She starts living with Issei after being saved from the Fallen Angels' grasp. As a person raised in the Church, she lacks common sense. Himejima Akeno (姫島 朱乃, Himejima Akeno) Rank: Low-class Devil → Middle-class Devil Role: Queen Species: Reincarnated Devil (Former half-human half-fallen angel) Power: Elemental magic (mainly thunder), Holy Lightning (From Volume 5 onwards) A third-year (University from Volume 23) student and one of the "Two Great Onee-samas" of Kuoh Academy along with Rias. Called the ultimate "Queen" by other members. Born between a human mother and fallen angel father, after the death of her mother, she became Rias' servant. She is a friend close enough to call Rias by her name in private, yet calls her Buchou in presence of others and displays a master-servant relationship in public. She persistently refuses to use her power of light, inherited from her father, but starts using it after being convinced by Issei.

Kiba Yuuto (木場 祐斗, Kiba Yūto) Rank: Low-class Devil → Middle-class Devil Role: Knight Species: Reincarnated Devil (Former Human) Sacred Gears: Sword Birth, Blade Blacksmith Weapons: Demonic Emperor Sword Gram, Balmung, Nothung, Tyrfing, and Dáinsleif(from Volume 12). A second-year (third-year from Volume 23) student at Kuoh Academy. Self proclaimed best friend of Issei, and the school prince. He was a victim of the Holy Sword Project, where he was the only survivor. He became Rias' servant when she saved him from death, but still swore to extract his revenge on those who treated him as a test subject and disposed his friends. He also harbours a great hatred towards the Holy Sword, Excalibur. Toujou Koneko (塔城 小猫, Tōjō Koneko) Rank: Low-class Devil Role: Rook Species: Reincarnated Devil (Former Nekomata) Power: Senjutsu, Youjutsu A first-year (second-year from Volume 23) student at Kuoh Academy. Originally she was about to be executed by the Devils after her sister, Kuroka, killed her own master. The Maou, Lucifer, protected her, and left her under his sister's, Rias' care - becoming her servant. She refused to use the power of senjutsu because she didn't want to become like her sister. She overcame her power along with Akeno after Issei made her overcome her own powers. She doesn't show any emotion at all, and says harsh things and hits Issei whenever he is doing or thinking something perverted. She shows the most concern for her comrades when they are in trouble.

Xenovia Quarta (ゼノヴィア・クァルタ, Zenovia Kwaruta) Rank: Low-class Devil Role: Knight Species: Reincarnated Devil (Former Human) Weapon: Excalibur Destruction (Volume 3), The Holy Sword Durandal → Ex-Durandal → Excalibur and Durandal. A Holy Sword user who was sent from the Church along with Irina to destroy or retrieve the stolen Excalibur swords. After she finds out that the God in the Bible died long time ago, she decides to join the Occult Research Club as Rias's servant. She tries to seduce Issei whenever she can because she wants to give birth to a strong baby. Gasper Vladi (ギャスパー・ヴラディ, Gyasupā Buradi) Rank: Low-class Devil Role: Bishop Species: Reincarnated Devil (Former Dhampir (half Human/half vampire)) Power: Vampire's power Sacred Gear: Forbidden Balor View → Forbiden Invade Valor The Beast (Longinus)(from volume 16) A Dhampir (half Vampire and half Human) male cross-dresser who has the ability to stop the time of those he sees but he is unable to control it. He is sealed by Rias as ordered by the elders until she has grown up enough to control him. He is still unable to completely control his powers but can improve a lot by drinking Issei's blood.

Rossweisse (ロスヴァイセ, Rosuvaise) Rank: Low-class Devil Role: Rook Species: Reincarnated Devil (Former Valkyrie) Power: Norse Magic, self invented magic Originally Odin's bodyguard. After the battle with Loki and Fenrir, Odin leaves her in Issei's town. She then gets persuaded by Rias to become her servant. She remains in Kuoh Academy as a teacher. Shidou Irina (紫藤イリナ, Shidō Irina) Rank/Role: Ace of Spades (Michael's Brave Saint) Species: Reincarnated Angel Weapon: Excalibur Mimic (Volume 3), Mass-produced Holy Demonic Sword, Hauteclere Xenovia's partner and Issei's childhood friend. After finding out that the God in the Bible is dead, she still follows the teachings and is under the direct command of Michael. She was shocked to find out that Issei turned into a Devil. They are still friends despite that flaw.

Ravel Phoenix (レイヴェル・フェニックス, Reiveru Fenikkusu) Rank: High-Class Devil Role: Bishop (Free) Species: Pure Devil Power: Immortality, Aerokinesis, Pyrokinesis Fourth child and only daughter of the Phoenix house, she started as her brother Riser's bishop, but after the duel between him and Issei, she fell in love and was traded to her mother, who doesn't participate in Rating Games, with the hope of one day becoming Issei's servant. She is currently his manager. She has transferred to Kuoh Academy, where she got into Koneko and Gasper's class, as well as becoming a member of the Occult Research Club and living at the Hyoudou residence. She started with a body type like Koneko's, but has grown since. Ophis (オーフィス, Ōfisu) Rank/Role: God Species: Dragon Power: Infinity, Snakes One of the two most powerful dragons, along with Great Red, born in the dimensional gap. After losing to him, it was banished and has since tried to find a way to win over and return. Neither male nor female, it has currently taken the form of a little girl in goth clothes and has been recognized as female. Currently it has lost most of its powers due to being stolen using Samael's venom, being reduced to only twice the power of the Heavenly Dragons at their prime, and lives at the Hyodou residence as a kind of pet or mascot.



