Tokyo is one of the biggest cities in the world, but it also might be the loneliest. So much so that its people may need to be taught how to love by a robot.

On Tuesday, robotics venture company Groove X Inc. unveiled a cute knee-high robot called Lovot. The name is a combination of the words "love" and "robot," which befits a device whose primary function is to provide people with comfort and companionship.

https://youtu.be/lEaAuAswVJM