Cytus II 2.0新增的角色曲包「Ivy」收錄這次製作的新曲『Purge』。除了有引用一些當初在初代Cytus寫的曲子的旋律外，也是第一次嘗試Hardstyle這個曲風。
New track「Purge」is now playable in Ivy pack in Cytus II's 2.0 update. Besides using some melodies from tracks I wrote for the first Cytus, it's also my first time making Hardstyle.