http://gematsu.com/2016/02/one-piece-pirate-warriors-3-sales-top-one-million
The game released on vita, ps4, ps3 and pc and developed by Bandai Namco.
Steamspy estimates the game has sold 72,000 on pc so that's a lot of sales on Playstation! It's done well.
The sales breakdown, shows just how important the Asian region is becoming (outside of Japan)
Japan – 380,000
Asia – 200,000
North America – 100,000
Europe – 320,000 (Big in France)