Changes

;♫ BGM update

;♫ BGM update

* [Night Prayer] (A new song with the motif of the night sea off the Goto Islands and off the Nansei Islands)

* {{Audio|file=BGM Battle 226.mp3}}[Night Prayer] (A new song with the motif of the night sea off the Goto Islands and off the Nansei Islands)

* [10th anniversary of the fleet] (new song composed by Kaori Ookoshi to commemorate 10th anniversary)

* {{Audio|file=BGM Battle 227.mp3}}[10th anniversary of the fleet] (new song composed by Kaori Ookoshi to commemorate 10th anniversary)

BGM will be updated in some maps and jukebox

BGM will be updated in some maps and jukebox