The story is set in modern day Tokyo from its original setting in London where Sara Shelly Futaba i.e. Miss Sherlock (Takeuchi), a Japanese investigation consultant who was born in the UK, works together with a top-notch surgeon Tachibana Wato (Kanjiya) who has a strong sense of justice to solve a serial murder case. Takito Kenichi will be playing Inspector Remon who wants to make use of Sherlock to get ahead in his career while Nakamura Tomoya will play Sergeant Shibata who is Remon's subordinate and very passionate about his work. Otani Ryohei plays a warzone cameraman Moriya Tooru who has an emotional trauma while Ozawa Yukiyoshi plays Futaba Kento who is Sherlock's elder brother and only family member and works as an information analyst for the Japanese Cabinet. Saito Yuki plays the psychiatrist Irikawa Mariko and Ito Ran plays the widow Hatano Kimie who rents her apartment to Sherlock.
Sources: Natalie / Sanspo / Eiga.com