The countdown will end on September 8 at 1:00 a.m. PT / 4:00 a.m. ET / 17:00 JST.
A hint will be added to the website on September 7.
Update 09/07/20 at 7:55 a.m.: An update to the website reveals the game will feature character design and illustration by Lack (Fate/Grand Order‘s Okada Izou, etc.), sound by Puresound (Summon Night series, Metal Max series), and a main theme song by Chiaki Fujita (Sing Like Talking) (“Hikari no Miyako” from Summon Night 2, “Spiral” from Spiral: Machi Koujou no Kiseki). The following two character silhouettes were also added: