Imageepoch, the Japanese developer behind titles such as Luminous Arc, 7th Dragon or Arc Rise Fantasia, filed a trademark for Stella Glow on August 28.
The trademark also included a logo:
No more details are known, but Stella Glow might be that new SRPG planned for the company’s 10 year anniversary announced by Imageepoch on January:
(…) we also expect to reveal a brand new ‘original SRPG’ as part of Imageepoch’s 10 year anniversary
Via | Gematsu & Siliconera