The detailed plot introduction of "The Rules of the Great Detective" claims that = "the intelligent, handsome, elusive great detective", Ichigoro Zen, has perfectly solved various difficult推理 cases such as locked-room murders, forged alibis, and death message mysteries. ... At the same time, it thoroughly reveals all sorts of rules behind them. Shota Matsuda, who plays the protagonist Zen, takes on his first leading role in a drama series. He, who has won numerous film newcomer awards and whose status as a young, talented actor continues to solidify, is this time challenging the role of a detective. Moreover, Yui Kashiwagi plays the female lead as a rookie police officer, with Yusuke Kimura portraying a clumsy police chief to complement the male protagonist. It can be said that the cast is very strong. This推理 masterpiece, which was considered impossible to adapt for the screen, is about to unveil its mysterious veil.