BanG Dream! Episode of Roselia I: Promise Yukina Minato gathers members intertwined with different thoughts to form a band and participate at the Future World Fes. This is the story of their "promise" from their formation to the challenge of the music festival. Details Casts Videos Galleries Posters Title BanG Dream! Episode of Roselia I: Promise Release Date 2021-04-23 Runtime 01 Hours 17 Minutes Genres Animation Music Drama Production Companies Bushiroad, Sanzigen Production Countries Japan Aina Aiba... Yukina Minato (voice)... Haruka Kudou... Sayo Hikawa (voice)... Yuki Nakashima... Lisa Imai (voice)... Megu Sakuragawa... Ako Udagawa (voice)... Kanon Shizaki... Rinko Shirokane (voice)... Aimi... Kasumi Toyama (voice)... Sae Otsuka... Tae Hanazono (voice)... Rimi Nishimoto... Rimi Ushigome (voice)... Ayaka Ohashi... Saaya Yamabuki (voice)... Ayasa Ito... Arisa Ichigaya (voice)... Ari Ozawa... Hina Hikawa (voice)... Yoko Hikasa... Tomoe Udagawa (voice)... Toshiyuki Morikawa... Yukina's father (voice)... 劇場版「BanG Dream! Episode of Roselia Ⅰ : 約束」Ver. スペシャルED (Trailer) 劇場版「BanG Dream! Episode of Roselia Ⅰ : 約束」予告 (Teaser) 劇場版「BanG Dream! Episode of Roselia」Ⅰ : 約束 ティザームービー (Teaser) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (3840x2160) Original Size (1280x720) Original Size (1920x1080) Original Size (1918x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1600x898) Original Size (1400x2100) Original Size (1418x2000) Original Size (560x853) Original Size (1440x1890)