Approximately two and a half years after the 3rd album, Kobaryo's 4th album has been released, which pursues a unique style that intersects various tones based on Speedcore! In addition to newly written original tracks and remakes and remastering songs of past songs, collaboration songs with "DJ Genki" and "DJ NECO JITA", remixes by "camellia", "USAO" and "aran", and "Invisible Frenzy" and "Invisible Frenzy" from WACCA Includes EXTENDED version of "Vicious Heroism" from "SUPER REACTOR" and Arcaea