Today, personal vehicle to expand our mobility called personal vehicle is needed to cope with low carbon society and diversification of individual mobility,. There are several small vehicles, but we need a new thesis of designing and controlling personal vehicles, because there are some difference between general vehicle-used environment and personal vehicle-used environment. In such a new kind of environment, vehicles must have close relationship with drivers. To have close relationship, therefore, personal vehicles must be smaller and lighter. In addition , we have to consider driver's psychological and biological status and control them. The authors define such personal vehicles as Affinitive Personal Vehicle and propose a novel personal vehicle control system using iSpace.