My secret place / mobile device

Accordion is intended to meet the needs of those who wish to cherish the moments they enjoyed their pastime.
One of the features of the ‘Accordion’ is that pictures, video clips, music which show the user's interest can be contained in the 'collection book' through 'secret recognition function' set by users. In addition, the device has double screens.
It enables users to do their jobs, easily moving into one screen to the other.