Suzumori Ganjuurou is a swordless samurai wandering around with nowhere to go until he stumbles across a wanted poster in the woods. To his fortune (or ill-fate), he crosses paths with the very man that everyone wants to kill—the Sister Slayer. (Source: MediBang)

Sai is a normal student - until one day suddenly a battle robot appears in front of him and tells him it is his mission to wipe out all humanity! If he did not succeed, the robot would pick another person to do the job. But Sai finds out that he can control the robot with his cell phone - and is determined to save humanity from its end!

Doctor Rokumugi, is engaged in psychiatric care at a juvenile training school in a certain prefecture. He found that the boys had something in common: they couldn't cut the cake into three equal parts.

Everyone has the potential to fall to "the other side." Meth, marijuana, MDMA... Once you're hooked, there's no turning back. Enter two relentless hounds who chase, expose, and capture all manner of drug crimes. Their profession? Narcotics agents, known as "Matori." Through the investigations of agents Kusakabe and Saeki, this shocking exposé unearths the deep-seated darkness of modern society. Brace yourself for a hard-hitting documentary on drug crime! (Source: Emaqi)

"Dignitaries assassinated around the world... my sister was taken away by an organization bent on world conquest using ESP."

Shiro and Kuroh are not the only ones who go to high school. Instead, the members of Homra (including their leader Suoh) and the members of Scepter 4 attend school together. The students are sometimes lax, but at other times, they are hot-headed.