Reiko Himekawa is a female detective at the Metropolitan Police Department. Reiko doesn't come from an elite background, but she has risen fast through the ranks with hard work and gain the respect of the policeman.

• Yûko Takeuchi
• Hidetoshi Nishijima
• Keisuke Koide
• Takashi Ukaji
• Namase Katsuhisa
• Ryuhei Maruyama
• Masahiko Tsugawa
• Ikkei Watanabe