Shika Saito

The fifth installment of the Metropolitan Police Department story series. This time, detectives from the Tokyo Metropolitan Police Department's First Investigative Division are once again in action, full of thrills and speed, in pursuit of the perpetrator of a mysterious murder that suddenly occurred at an auto race track.

The body of a woman was found in a manhole. Is it an affair? The victim is a clerk at a mannequin manufacturing company. At the age of 26, she was a widow with a child, and she went missing after he went to collect her salary from the bank. A colleague at work said the victim was wearing an opal ring, but the bank clerk says she wore a jade ring when he came to withdraw money.

Seven Color Mask (七色仮面, Nanairo Kamen) is the name and title character of a tokusatsu TV series, later called New Seven Color Mask (新七色仮面, Shin Nanairo Kamen). It was created by Kōhan Kawauchi, who also created Moonlight Mask. This B&W TV show was the first superhero TV series by Toei Company Ltd. It was broadcast on NET (now TV Asahi) from June 3, 1959 to June 30, 1960, with a total of 57 episodes divided into 7 segments. Aside from being Toei's first TV superhero show, this series was also the debut of actor Sonny Chiba, who was 19 at the time, who took over the title role from Susumu Namijima after Episode 32.

National Kid is a Japanese TV series produced by Toei Company in 1960. Created by mangaka Daiji Kazumine, it was commissioned by Panasonic, then known as Matsushita Electric, to promote the National brand. Although not very famous in Japan, the series has obtained cult status in Brazil, where it was very popular.