Roselia

Roselia is a fictional character from the Japanese media franchise BanG Dream!. She is a member of the all-girl band Roselia, serving as the vocalist and lyricist. Within the narrative, Roselia is known for their sophisticated and powerful rock sound, often performing with a theatrical flair. Roselia herself is portrayed as a perfectionist, driven by a strong ambition to be the best and to connect with her audience on a deep emotional level. Her dedication to her craft is a central theme in her character development.

The character of Roselia is voiced by Japanese voice actress Aina Aiba. Aiba is also the guitarist for the real-life band RAISE A SUILEN, which is associated with the BanG Dream! franchise. The band Roselia, featuring Aiba and other voice actresses, has achieved significant popularity through live concerts and music releases, mirroring the success of their in-universe counterparts. Roselia's design typically features elegant attire and a somewhat stern, yet passionate, demeanor. Her musical contributions to the band are often characterized by strong, emotive lyrics and soaring vocal melodies.