Display method and display apparatus in which a part of a screen area is in a through-state

A display apparatus, comprising:

• a display device, disposed in front of eyes of a user, and configured to display an image and cause a screen area to be in a through-state which is transparent or semi-transparent;
• an image capturing device disposed such that the image capturing device is configured to perform capturing of a captured image in a direction which the user sees through the display device or in a direction different from the direction which the user sees through the display device;
• and
• processing circuitry configured to
• perform a signal process for the captured image and generate a first displaying image, and receive an image signal from an external device and generate a second displaying image, and
• control a part of the screen area of the display device in the through-state and execute displaying of one of the first displaying image and the second displaying image.