Naked Ape manga
In a country very much like present-day Japan, governed by an emperor who rules with an iron fist, a dark disease known as "BT" is spreading out-of-control...all those infected will be overtaken by an insatiable desire to kill. The emperor charges a group of skilled men with the responsibility of eliminating all "BT carriers." Among them are two brothers with cursed blood running through their veins. Though they appear fearless, there is one thing even they seem to dread; the "yomizakura" - a mark of death which serves as a chain binding them to their traumatic childhoods...
Sequel to [Switch]. This second series takes place 2 weeks after Chapter 69 of the last series.
Mio is an girl with above normal hearing, which has affected her all her life, she can hear all the war that's happening inside her country. But when Rico, a girl with a 3 minutes memory span, comes to save her and her country Mio knows what she must do.
- Chap 1 One Shot (one year ago)
Crown "Prince" Ayato is neither male or female, but at the age of 16 must choose a gender. Why does Ayato have a pair of "wings" on "his" back and what will "he" lose when "he" falls in love?
From Animenewnetwork: The story centers on Yosora Fujimitsu, a newly admitted student to North Gate National Military Academy, a school where the elite gather. Yosora possesses both beauty and intelligence, but he immediately feels uneasy at his new school. He thinks, "At this school, there's some kind of big secret." A vortex of speculations occupies Yosora as he's led toward that secret.
Metropolitan Police Department, First Investigative Division, Eighth Criminal Investigation Unit - also known as “The Eighth”. In order to solve vicious and unusual crimes, an elite force serving as both a surpression and execution force was created. Among them is a man with a high arrest rate, in contrast with his bewildered demeanor. Chigira Hinato: what deep secret lies behind his high arrest rate?
After the crime rate began to spiral out of control in the third Toutoh empire, a law was established to help expedite trials and relieve the pressure on the overcrowded prisons, which were filled to the brim with criminals who had been sentenced to life in prison without any chance of parole. According to this new law, trials could be held and the accused criminals sentenced to death even if they hadn't been captured yet. Moreover, in order to capture/kill these criminals who had been given a punishment by the courts, the Special Executions police force was created... --Please read at Entropy website
In the big city, drug crimes run rampant. Eto Kai and Kurabayashi Haru are two newcomer investigators who fight against them. In order to save people from modern society; poisoned with drugs, the two turn to face an invisible enemy... From VIZ: Kai Eto may look like a squeaky clean kid, but the Greater Kanto Narcotics Control Division's new investigator hides a violent alter ego and a dangerous past. With his stoic partner Hal Kurabayashi, Kai is assigned to track down and stop the distribution of Dragon Speed, a dangerous new drug. But Ryugen, the syndicate trafficking the drug, is almost impossible to infiltrate. Add street violence and a jurisdiction war with the Meguro Police, and poor Kai is in for some very long days at the office. From Timcanpi: "Switch" is a manga about the Matori, drug cops of the Narcotics Control Dept in Japan. Following a very unconventional plot, we are introduced to different situations the Matori must face throughout their career, through the eyes of a newbie criminal investigator and our main character, Eto Kai. However, as the manga progresses, we gradually begin to realize that Kai isn't all he appears to be. The series, by Naked Ape, is very edge-of-your-seat, and highly recommended for everyone. The story centers around two newbies at the Narcotic Control Department in Japan, Hal and Kai. While struggling against drug dealers, gangs, murderers, psychopaths, mysterious organizations and mad people in general, they have also to deal with their own mysteries, specially Kai. The gentle and caring boy, who suffers together with the drug users and tries his best to stop people from suffering, just turns into a killing machine suddenly in some cases, like the occurrence of a certain event functioned like a switch. What's behind this? Who is he, in fact?