After overcoming numerous tribulations, the members of Roselia promised to appear on FUTURE WORLD FES. <br>It is now Autumn... <br><br> Through writing the lyrics of "Promise," Lisa has matured. Watching the change of color in the autumn leaves, Yukina and Sayo expressed their resolve in a picture letter to their future selves. Driven by the wish to do something for Roselia, Rinko has started to compose a new song. "The remaining quests are the contest, the tournament, and FUTURE WORLD FES..." Reflecting on their goals, Ako starts to feel anxious. <br><br> What view will the five of them see beyond FUTURE WORLD FES? <br> <br> (Source: Bang Dream Official Site)