To prevent increase of interior temperature of an automobile parked outdoor under the burning sun, to easily and securely fix an awning mounted from the outside and to prevent a theft.

The sunlight from all angles entering the inside of the automobile is shaded by integrally covering a front glass and a glass of a side surface front part of the automobile mainly using an infrared ray cut glass for a rear glass and a window of a side surface rear part. Additionally, simple and secure fixing and theft prevention is practiced by devising the fixture not to be removed unless an owner of the automobile opens a door by unlocking it with a key by inserting a one-touch type fixture to insert into a narrow opening part into an opening and closing part of the door of the automobile.