"Furunageru" is the software that was developed and to make it easier to transfer the image. Once connected, you can "throw" the image as a "swing" to the other party of the terminal the terminal. Image transmission can be done even "flick".
Operation Details are introduced in some of the videos, so I hope if it is possible to see from the home page. In addition, the updated information is announced also on Twitter (@shougayugkgk).