Original soundtrack from action RPG "YS 9 -Monstrum Nox-" including "MONSTRUM SPECTRUM", "NORSE WIND" and "GLESSING WAY!" which was featured in the music video with 62 tracks in total. Limited edition comes in a tall case packaging recreating the MONSTRUM shadow sleeve packaging. Reversible cover which can interchange the cover and sleeve to recreate a scene. Package include an outro visual illustration card set.