In addition to the updated release window and platforms for the new Samurai Shodown game, SNK revealed in its IPO press conference in Seoul that they plan to release The King of Fighters XV in 2020. [Thanks, Ruliweb via @gatoray_kof.]
No further information on The King of Fighters XV or its development was shared during the press conference.
The King of Fighters XV is expected to launch in 2020. The previous main series release was The King of Fighters XIV which launched on PlayStation 4 in August 2016 followed by a worldwide PC release and Japanese arcade release in June 2017.