Nasty Techniques FUTURE is Dead beatmania IIDX 21 SPADA Let's Do It Now!! beatmania IIDX/비공식 난이도표(싱글 레벨 11) Miracle 5ympho X beatmania IIDX 22 PENDUAL 후살 kors k beatmania IIDX/수록곡 beatmania IIDX ULTIMATE MOBILE beatmania IIDX 27 HEROIC VERSE/단위인정