Following the announcement of the Odin Sphere Leifthrasir HD remake to be released in January 2016, Atlus teased another Atlus X Vanillaware project during the announcement stream. The New project will be revealed in September 2015.
The teaser trailer has a science fiction aesthetic, and September 2015 coincides with the month of the Tokyo Game Show, which will take place from September 17 to September 20 this year.