BTS have teamed up with a brand new Korean animation series for their first group music release of 2023!

On April 14, the upcoming new action hero animation series 'BASTION' unveiled its opening animation sequence, featuring an original OST sung by BTS!

'BASTION' follows the story of a rookie team of heroes who track down evildoers damaging the environment. As they track down the mysterious identity of a hidden villain and protect the earth, the characters will grow into true heroes. 

Furthermore, the OST album for 'BASTION' will also feature songs by LE SSERAFIM, Brave Girls, Heize, AleXa, Seo J, Kang Min Seo, and P. Cassady. 

While no release date for the full opening theme song for 'BASTION', sung by BTS, has been announced yet, it's likely that the song will be released soon after the premiere of the animation series on May 14 at 7:30 AM KST on SBS. In the meantime, you can watch the opening animation sequence for 'BASTION' featuring a snippet of the OST, above!