The BGM of "Astro Ninja Man DX", a completely original shooting game produced by RIKI, a cartoonist who continues to challenge 8BIT game expression, is now available on CD. This work includes the music of the first Astro Ninja Man, 2 DX tracks + 2 EXA tracks by Nobuyuki Shioda, and an additional bonus track, a remix of the built-in sound source by Bun.