Born in 1936, Morihiko Dan is the founder and principal of Dan Detective School, and a famous detective who has solved many cases, and is the only private detective in Japan who is licensed to hold a gun.    Among many criminals he fought, the most powerful one was the crime organization known as Pluto. Although Pluto was finally thought to apparently have been destroyed, it wasn&#039;t without cost. Mr. Dan was forced to be in a wheelchair for the rest of his life.     Years later, there are signs that Pluto is being resurrected. Realizing that his days were numbered due to his old age, Morihiko Dan decided to open a new, special class called Class Q, consisting of several extremely talented persons. He would train them, analyze each one of them, and appoint the best student of this class to be his successor.

Kyuu is your average boy with a knack for logic and reasoning. Desiring to become a detective, he finds out about the existence of the Dan Detective School (DDS); a famed school where students are allowed to bear arms. Together with Megu, a girl with photographic memory, the martial arts master Kinta, the genius programmer Kazuma and the mysterious Ryuu, Kyuu tackles many well planned out crimes, always seeking the truth.

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Detective School Q is the story of a group of young students from Class Q of Dan Detective School (DDS), a prestigious and renowned detective academy founded by Morihiko Dan, the most famous detective in Japan, and the adventures and mysteries they unfold and solve together. They eventually work against Pluto, a mysterious organization which creates almost fool-proof plans that only a handful of detectives can solve.<br><br>
The story was written under the penname Amagi, Seimaru.<br><br>
(Source: Wikipedia)