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:

Stella Glow TM Japan Imageepoch trademarks Stella Glow | VGLeaks 2.0

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