Research students at the Tsukuba University have developed a coat, which gives the feeling of being hugged from behind by a girlfriend. The coat contains a belt, which produces the sensation of a hug.
Headphones are attached along with the coat and it plays recorded female voice saying sweet phrases, a girlfriend would generally say. Phrases like, "Sorry I'm late" are included.
The coat is named 'Riajyuu', which means someone who is pleased with their life in reality outside the internet.