Watch BanG Dream! Episode of Roselia Film 1st Part’s Main Trailer featuring Theme Song



The official YouTube channel for Bushiroad’s multimedia project BanG Dream! has posted a 30-second main trailer for the upcoming anime film BanG Dream! Episode of Roselia I: Yakusoku (Promise) featuring its OP theme song “Proud of oneself” performed by Roselia.


The tagline attached to the clip is “This is the story about the formation of Roselia and their ‘promise.’ Also in the end, Yukina Minato (CV: Aina Aiba) says, “Regaining the sound. It’s about regaining our pride as Roselia.”


The first part of the all-new two-part film series is set to be released in 97 theaters across Japan on April 23, 2021. Then its second part BanG Dream! Episode of Roselia II: Song i am. will follow on June 25, 2021.   



Main trailer:



Special version ED movie for the rebroadcast of BanG Dream! 2nd Season featuring the film’s footage and theme songs.




To promote the release, Roselia’s concert footage will be streamed on the BanG Dream! franchise’s official YouTube channel for three consecutive days from April 19 to 21. No achive streaming is planned.


  • April 19 at 20:00 (JST) / 04:00 (PST) – Roselia “Flamme” (August 3, 2019)
  • April 20 at 20:00 (JST) / 04:00 (PST) – Roselia “Wasser” (August 4, 2019)
  • April 21 at 20:00 (JST) / 04:00 (PST) – Roselia “Rauch” (February 1, 2020)






“BanG Dream! Episode of Roselia I: Yakusoku” key visual:




“BanG Dream! Episode of Roselia Ⅱ : Song I am.” key visual:



“BanG Dream! Episode of Roselia – I: Yakusoku / II: Song i am.”


  • Original story: Bushiroad 
  • Original script: Craft Egg 
  • Anime production Sanjigen
  • Distribution: Bushiroad 
  • General director: Koudai Kakimoto (BanG Dream! 2nd & 3rd Season
  • Director: Atsushi Mimira from Sanjigen (BanG Dream! 2nd & 3rd Season CG supervisor) 
  • Series composition: Yuniko Ayana 
  • Screenplay: Koudai Kakimoto, Midori Goto from Sanjigen 
  • Music: Elements Garden



Source: “BanG Dream!” official YouTube channel


(c)BanG Dream! Project ©Craft Egg Inc. ©bushiroad All Rights Reserved.


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