Artist tie-up information For The release date for the new Roselia original song written by ALI PROJECT has been decided!

 Artist tie-up information For The release date for the new Roselia original song written by ALI PROJECT has been decided! It Will Be Called "This blue darkness and light" Lyrics by: Arika Takarano, Composer: Mikiya Katakura, Arrangement: Mikiya Katakura

Music distribution information Has Been Revealed, It Will Release On  9/10/2026

character design has been revealed!