Nana Mizuki -- who kicked off her live tour "NANA MIZUKI LIVE VISION 2025-2026" with a Hokkaido concert on December 6, 2025, her artist debut anniversary, running through 14 shows at 7 locations nationwide, and who also successfully completed the Asia tour "NANA MIZUKI LIVE VISION 2025-2026+," touring Hong Kong, Shanghai (canceled), Seoul, and Taipei -- continues to lead the voice actor-artist world as its unshakeable top runner. The title track serves as the second cour opening theme for "Red River," the hit TV anime based on the smash series with a cumulative circulation of over 20 million copies, and features a memorable melody with a kayokyoku (Japanese pop ballad) style. The single also includes a total of 3 tracks, including an insert song for the TV anime "Magical Girl Lyrical Nanoha EXCEEDS Gun Blaze Vengeance," in which she also appears as a voice actor.