On June 29, 2017 going to release the new, Nintendo 3DS Radiant Historia remake the Radiant Historia Perfect Chronology. ATLUS today announced the release of the DEMO version which will be available from June 21, 2017. In the DEMO you can clear two different chapters, with a new scenario story and you can move the save data file into the final version of the game. If you move it you will get extra support items as a special gift.
Another interesting collaboration campaign also started between the DEMO and the Amazon Japan. If you book the DEMO on the Amazon (which is FREE) you will get a download code for an extra Nintendo 3DS theme. If you want the theme you have to book the DEMO in here until June 21: https://www.amazon.co.jp/dp/B071X6B3N9/