BanG Dream! Episode of Roselia I: Yakusoku introduces viewers to the journey of the music group Roselia. Following Yukina Minatos ambition to reach the FES. stage, she forms a band with four other girls, embarking on a path filled with friendships, hardships, and musical challenges. Together, they strive towards their dreams with passion and unwavering determination, overcoming obstacles in the world of music. The film delves into the unique personalities and aspirations of each main character in Roselia, from Yukina Minatos strong leadership to the individual dreams that drive them forward. Through vibrant music and a positive message of self-belief and teamwork, BanG Dream! Episode of Roselia I: Yakusoku offers an engaging story that resonates with anime and music enthusiasts alike.