Upbeat J-pop track with synth elements characteristic of mid-2010s anime openings, featuring rapid tempo changes mirroring the series' apocalyptic narrative.
Opening theme for 2014 anime series about humanity's struggle against parasitic mutants.
"black bullet" is a high-energy J-pop song by fripSide, known for its synth-driven melodies and association with the post-apocalyptic anime of the same name.
