“Yakusoku” is the title of Roselia’s latest 10th single released in January 2020, while “Song i am” will be included in their upcoming second album “Wahl.”
“BanG Dream! Episode of Roselia – I: Yakusoku / II: Song i am.”
Roselia was formed in 2016 as the second real band from the franchise following Poppin’Party, and has released ten singles and one studio album.