MY FIRST STORY × HYDE - MUGEN

MY FIRST STORY × HYDE - MUGEN The opening theme song for the highly anticipated Demon Slayer: Kimetsu no Yaiba Hashira Training Arc sees MY FIRST STORY team up with HYDE in the heart pounding new song “MUGEN“. “ MUGEN“ Digitally available worldwide! Listen&DL Demon Slayer: Kimetsu no Yaiba Hashira Training Arc ■MY FIRST STORY OFFICIAL Website: X: Instagram: Facebook: YouTube: ■HYDE Website: X: Instagram: Tiktok: @hyde_official Facebook: YouTube: https://