This virtual reality app requires the use of an Oculus Rift, a Rift-mounted Leap Motion Controller (using the VR Developer Mount or unofficial alternative), and the Leap Motion Orion software.
(YouTube) SAO UI Video.
Improved version of original SAO VR GUI - included are versions for Oculus 0.8 and 1.3.0 runtimes.
Tilt your left hand so that your palm is facing up and press the 'UI' button that appears to access the UI.
Spacebar to reset positional tracking
Esc (only in 1.3.0 build) to exit app
for everything else just use the menu buttons!
NOTE: Just a tech demo, most buttons don't do anything.