VJ YUZ COSMIC CYBER GRADIUSIC CYBER GOLI beatmania IIDX 8th style/단위인정 DanceDanceRevolution 4thMIX beatmania IIDX 9th style/단위인정 beatmania IIDX 12 HAPPY SKY/단위인정 beatmania IIDX/난이도 체계 beatmania IIDX 3rd style DanceDanceRevolution/수록곡 rage against usual dj TAKA beatmania IIDX/수록곡