In this compilation, popular guitarists in the J-Rock scene collaborate with IA. Includes 10 tracks total (subject to change). Comes with a DVD-ROM featuring guitar codes for 10 songs (PDF format) and included tracks without guitar parts (WAV format, system requirements unknown). Participating members: Hidekazu Koyama (Lyu:Lyu), Taki Yoshimitsu (9mm Parabellum Bullet), Yuta Yasuno (HAWAIIAN6), BACK-ON, HIROKI (Dragon Ash), Kuboty (TOTALFAT), PABLO, SUGIZO, you kiyo (Janne Da Arc).