That Square Enix *ungh* countdown clock? Reader Andrew picked through the site and found two images what looks like art for the game.
https://kotaku.com/square-enix-rolls-out-ungh-a-countdown-clock-5326953
The Japanese internet seems to think this site is counting down to a home console version of Square Enix’s arcade game Lord of Vermillion. A Square Enix trademark for Lord of Arcana recently popped up, so perhaps that’s related.
There’s also that Gyromancer trademark.
https://kotaku.com/square-enix-has-gyromancer-in-its-future-5325787