During their three-day The Most Beautiful Moment in Life: On Stage tour, the group performed the new song "Run", the lead single for the EP The Most Beautiful Moment in Life, Part 2, which was later released on November 30, 2015.
Under deres tre dage lange "The Most Beautiful Moment in Life: On Stage" turné performede gruppen den nye sang "Run",, singlen for deres deres næste EP "The Most Beautiful Moment in Life, Part 2" der udkom den 30. november 2015.