Morning Musume '15 Concert Tour Aki ~PRISM~

Morning Musume '15 Concert Tour Aki ~PRISM~ (モーニング娘. '15 コンサートツアー秋 ～PRISM～; Morning Musume '15 Fall Concert Tour ~PRISM~) is Morning Musume '15's fall 2015 concert tour. It will run from September 19 to November 1, 2015.