Sega announced at Sega Fes that a new Sakura Taisen (Sakura Wars) game is in development.
『新サクラ大戦（仮題）』シリーズのDNAを受け継ぐ完全新作プロジェクトの始動を発表【セガフェス2018】 https://t.co/rOwAs7ASNe pic.twitter.com/ppXxOnAJYF
— ファミ通.com (@famitsu) April 14, 2018
The game is said to be completely new, and to “inherit the DNA of the series” and takes place in Tokyo in Taisho 29 (AD 1940). Sega’s CEO, Satomi Hajime, is personally taking charge of the project.
Further details are forthcoming.