Arc System Works announced that BlazBlue Alternative: Dark War, the iOS and Android game announced in August 2017, will be released in Japan in 2018. The producer has already posted a teaser website that will be the official hotsite of the game.
The page contains only information from the new hero, Ciel Sulfur. It does not say exactly what the game will be like, nor whether it will be released to the West.
According to the page, Ciel is the leader of the Azure. A mysterious girl who belongs to the Mitsurugi Agency. She will fight alongside the player as support.
Source and official website: http://www.blazblue.jp/bbdw/
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