What makes Justice to Believe / Aoi Iro by Nana Mizuki notable?

This album contributed to Mizuki's rise in the J-pop scene, particularly through the title track, which served as an opening theme for the anime series 'Mobile Suit Gundam SEED Destiny'. It helped reinforce her influence within the anime music genre, further securing her place in both the music charts and anime culture. In 2006, Nana Mizuki was transitioning from her successful career as a voice actress to a prominent J-pop artist. This album came shortly after her breakthrough with the single 'Eternal Blaze', solidifying her status in the music industry. Following several singles that gained popularity, 'Justice to Believe / Aoi Iro' marked a significant step in her evolution as a solo artist.