To provide a means for offering a business model that makes it easier for a user to receive ocular medicare.

The business model of the present invention is provided with a management step to be registered for managing an information regarding users (hereunder referred to as 'user information'), a step to generate or accumulate an image information that spurs an ocular focal movement (hereunder referred to as 'training image information') and a step to provide the training image information for client terminals designated by the user or the user information through a communication channel. In this case, the user's ocular fatigue is improved by allowing the client terminal to indicate an image that spurs the shift of an ocular focus.