The person at the last seven seconds of Suicide mouse

At the last seven seconds of Suicide mouse,a person is almost about to close the door.

Trivia

 * It is rumored that the person at the end of the video is a shadow figure
 * It is unknown who that person is at the last seven seconds of Suicide mouse
 * In Suicide mouse,He,The Russian text,- and the deleted scene were removed
 * In The Gmod Suicide mouse survival guide,kitty0706 said to make a YouTube poop of the Person