[Machine Translation] DVD-BOX of the TV series "Shonen Tanteidan BD7", aired from 1975 to 1976, in which the Akechi Detective Boys take on the 20-faced Face and the Akechi Detective Boys. Directed by Noboru Kaji of "The Return of Ultraman" and Toshitsugu Suzuki of "Ultra Seven". The DVD is full of 70's style scenes such as roller-through-GOGO, semi-drop cycling bicycles, and football footage, which were popular among children at that time. --The Boys Detectives ( BD7=Boys Detectives 7 ) is a team formed by Yoshio Kobayashi, the adopted son of the famous detective Kogoro Akechi, to solve mysteries and cases that disturb Japan. The seven members, Guts, Gomukan, Parrot, Dragonfly, Kikai, and Majo, join forces to instantly solve any difficult case! Fight through the evil hands of the world-spanning phantom thief, Kaijin Nijumenso! BD7, don't lose! BD7!