Saya Toma is a female detective with an IQ of 201. Takeru Sebumi is a career detective with a distinguished background. They work on cases by postulating the "SPEC" of the unknown criminals and then deduce the criminal's unknown "SPEC" to make arrests. A mystery occurs when bodies are found on a cruiser in the ocean. Saya Toma and Ryo Kase of the Tokyo Metropolitan Police Department are brought in to solve the case.
as Saya Toma
as Takeru Sebumi
as Juichi Ninomae
as Satoko Aoike
as Mirei Shimura
as Tamaki Miyano
as Sukehiro Tsuda
as Kenzo Ichiyanagi
as Madame Yo
as Kotaro Nonomura
as Akira Nitanai
as Kaoru Fukutomi
as Miyabi Masaki
as Kaoru Baba
as Ayumu Shikahama
as Souji Inomada
as Rupu father
