Kyoko Muromachi (Reiko Takashima),Yayoi Ichijo (Yoshiko Miyazaki) and Misuzu Yasaka (Atsuko Takahata) work at a police station. Kyoko Muromachi works in the general affairs section, Yayoi Ichijo in public relations section and Misuzu Yasaka in the cafeteria as a cook. Even though they are not detectives, they obtain information about cases and gather at the police station cafeteria to analyze the information. They actually find tips that can solve cases.

• Kotono Sugiura
• Miho Izumikawa
• Reiko Takashima
• Yoshiko Miyazaki
• Atsuko Takahata
• Ikkei Watanabe
• Kazuyuki Aijima
• Kisuke Iida