Bandai Namco Entertainment revealed a new One Piece: Pirate Warriors entry at the Anime Expo 2019 alongside announcing the release date for One Piece: World Seeker?s first downloadable content.
In development at Koei Tecmo and Omega Force, One Piece: Pirate Warriors 4 will release on the PlayStation 4, Xbox One, Nintendo Switch, and PC. The game is due out in 2020. Check out a brief announcement trailer below:

PB = PB || {};
PB.gptStandAlone = PB.gptStandAlone || {};
PB.gptAutoRefresh = PB.gptAutoRefresh || {'gptAds':[], 'gptStandAlone':[]};
admiralCookie = readAdmiralCookie();

googletag.cmd.push(function() {
var standAloneSizeMapping = googletag.sizeMapping().addSize([0, 0], []).addSize([750, 0], [[300, 250]]).addSize([980, 0], [[300, 250]]).build(); PB.gptStandAlone['ros_300x250_p_slot4_1562421806'] = googletag.defineSlot('/4403/cr/playstationlifestyle/ros', [[300, 250]], 'ros_300x250_p_slot4_1562421806') .defineSizeMapping(standAloneSizeMapping) .addService(googletag.pubads())
.setTargeting('pos', 'P').setTargeting('content_detail', '0').setTargeting('kw', 'in-article').setTargeting('coppa', '0').setTargeting('site', 'playstationlifestyle');
googletag.enableServices();
googletag.display('ros_300x250_p_slot4_1562421806');

if (admiralCookie === null || admiralCookie['val'] === 'false') {
googletag.pubads().refresh([PB.gptStandAlone['ros_300x250_p_slot4_1562421806']])...