Daikoukai Jidai V (大航海時代Ⅴ) is the fifth numbered installment of the Uncharted Waters series. It is a free-to-play browser game which comes after a fifteen year hiatus to the series – excluding the active nine year run of its online adaptations and expansions. This title's theme is to allow players to create "an ever-changing world". The game has reached two million users globally September 8, 2015. Buy the packaged version new to receive two items new to the game: an SR Sonia card and a X rank Black Herring ship design.