Koei Tecmo Games release on August 22, 2016 the DEMO version of the Geten no Hana with Yume Akari Aizouban PlayStation Vita game in Japan. In the DEMO you can clear the first 3 episodes of the game and later you can move the save data file into the final version.
The final version release on September 8, 2016 in Japan on PS Vita only. If you are interested in the game you should have to download the DEMO. The Geten no Hana with Yume Akari Aizouban DEMO will be available only in the Japan PSN.