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9. Kaitai Shinsho Ø

A Byouma is a medical weapon created by ancient sorcerers to kill the infected or those around the infected and make it look like an illness. Even centuries after the sorcerers have died, these weapons still wander the world, infecting and killing people. Narutaki Soutaro and Izumo Momo are Shadow Doctors, trained to combat these Byouma through unorthodox means. Using magically created anti-Byouma medical equipment, they perform “operations” on the medical weapons to separate them from their hosts and destroy them. Will their special weapons and brilliant teamwork be enough to get rid of all the Byouma in the world?

Kaitai Shinsho Ø is finished and has 8 Volumes and 69 Chapters. It is also Known as: 怪体真書Ø, Kaitaishinsho 0, Kaitai Shinsho Zero

8. Majin Tantei Nougami Neuro

The Demon Neuro has a raging hunger for ‘enigmas.’ Being dissatisfied with his current regime in hell, he’s come into the mortal realm in order to satiate his ever-growing appetite. The murder case of a young girl’s father seems to be sufficiently enticing for the Demon’s needs.. But what else might happen between these two? Find out in this disturbingly good murder-mystery series.

Demon Detective Brain Eater Neuro is finished and has 23 Volumes and 202 Chapters. It is also Known as: 魔人探偵脳噛ネウロ, Demon Detective Nougami Neuro, Rikon Choutei, Divorce Conciliation

7. AR∀GO: London Shikei Tokushu Hanzai Sousakan

The story centers around two twins, Arago and Yuan, whose parents were slaughtered by monsters. Years later, the vengeful Arago crosses paths with Yuan, who has since become a police officer, just as blood begins to flow again in the streets of London.

AR∀GO: London Shikei Tokushu Hanzai Sousakan is finished and has 9 Volumes and 85 Chapters. It is also Known as: AR∀GO ―ロンドン市警特殊犯罪捜査官―, Arago

6. Boku no Watashi no Yusha Gaku

A mysterious "transfer student" shows up in a peaceful classroom at Holy Lance Academy. Their teacher announces that he is quitting because he won the summer jumbo lottery and continuing to teach would be stupid, much to the disgust and surprise of the students. It's suddenly revealed that the weird new student is actually their new homeroom teacher, Haganeno Ken, who wastes no time in saying that he is a hero.

Boku no Watashi no Yusha Gaku is finished and has 6 Volumes and 66 Chapters. It is also Known as: ぼくのわたしの勇者学, Our Hero Studies

5. Tsumitsuki

In the town that Takada Chinatsu moved to, there's a legend about demons called Tsumitsuki that possess the feelings of guilt a person has over their sins. Those who are possessed are slowly devoured, body and mind, as the demon manifests. As one of Takada's friends starts acting strangely, her classmate Kuroe steps in to help... but his true motives are hidden behind a mask.

Tsumitsuki is finished and has 1 Volumes and 5 Chapters. It is also Known as: ツミツキ, Tsumi Tsuki, Sin Dwellers

4. Kami nomi zo Shiru Sekai

Katsuragi Keima is known on the net as the god of getting the girls while in real life he’s known as otamegane and he hates all real girls. However he is approached by Elsie, a devil from hell, to help her in catching runaway spirits that hide in people. Apparently the spirits only hide in the hearts of girls and the only way to get the souls out is by making the girl fall in love so the spirit gets forced out. And he’s not allowed to fail or he will lose his head.

The World God Only Knows is finished and has 26 Volumes and 271 Chapters. It is also Known as: 神のみぞ知るセカイ, KamiNomi, Kami nomizo Shiru Sekai, The World God Only Knows, TWGOK

3. Ansatsu Kyoushitsu

The students of class 3-E have a mission: kill their teacher before graduation. He has already destroyed the moon, and has promised to destroy the Earth if he can not be killed within a year. But how can this class of misfits kill a tentacled monster, capable of reaching Mach 20 speed, who may be the best teacher any of them have ever had?

Assassination Classroom is finished and has 21 Volumes and 187 Chapters. It is also Known as: 暗殺教室, Tokyo Department Sensou Taikenki, Tokyo Department Store War Chronicles

2. Trinity Blood

The background is in the distant future, a post-apocalyptic world after the destruction brought about by Armageddon. The war between humans and vampires continues, as a struggle between two factions: the Vatican and the New Human Empire.

Yet, amidst the bloodshed and violence, many desire a peaceful co-existence between the two species. However, standing between them and this goal is the Rosenkreuz Orden, a group of vampire extremists who manipulate the two sides and pit them against each other. To combat them, the Vatican special operations group "AX," led by Cardinal Caterina, must use everything they have - even a vampire who preys on the blood of other vampires.

Trinity Blood is finished and has 0 Volumes and 89 Chapters. It is also Known as: トリニティ・ブラッド, Trinity Blood

1. Jigoku Sensei Nube

The series follows Meisuke Nueno, better known as Nūbē, an exorcist who also happens to be the teacher for a 5th grade class at Dōmori Elementary. While he uses many various exorcism techniques, his main weapon is the Demon Hand which is the power of a chaotic oni sealed right where his left hand should be. The series follows Nūbē and Dōmori class 5-3 though the many weird, chaotic, and downright silly and insane encounters they face with the many forms and elements of the supernatural.

Also contains a one shot pilot: Hell Teacher Nubo

Hell Teacher Nube is finished and has 31 Volumes and 276 Chapters. It is also Known as: 地獄先生ぬ～べ～, Hell Teacher Nubo, #