Group of 3 of Fiibaa girls solving a pachinko-involved trouble, Ginko, Aya, Kyouka. A request comes to three people today. Be that the information of the excellent stand leaks out in a certain pachinko parlor. While I push forward an investigation, an organization called dan 'rises popular name' restlessly. The Aya which controls a criminal with a color device. The Kyouka which makes full use of information. Ginko to challenge to a game by a pachinko. Seemed to be crime-solving at one time, but the situation changes completely….