When Mr. A was a high school student, the school building at that time was undergoing refurbishment, and it seems that the contractor was doing construction until after the sunset.
Mr. A who stayed with the five friends also proceeded in the corridor of the dark school building in order to go home, and when it proceeded to the position of the lighting fixture of the construction just a little, the shadow hit the corridor It is illuminated on the wall.
As it passes through the intense light fixture, it will be illuminated, so if you pass it there will only be a shadow stretching out from the back and disappearing.
At that time there was no one other than Mr. A, and in the eyes of Mr. A who was idly watching friends by the end,
The shadow that passes past from the back (right direction) to the front (left direction) is displayed.
From the right, left. From right to left. From right to left.
From left to right
From right to left. From right to left. And Mr. A remembered the number of fri