Yuuki Hiro CDs (singles)
Hiro appears (sings/talks) in the following CD singles.
| 1997.02.05 | Angelique Shugosei Collection 2 -Marcel (KEDH-1005) | Song/Talk |
| 1998.01.21 | Beautiful Alone [Weiss] (MMDM-1001) | Song |
| 1998.02.21 | Hiro -white- (COCC-14881) | Song |
| 1998.03.21 | Hiro -crimson- (COCC-14881) | Song/Talk |
| 1998.05.21 | Velvet Underworld [Weiss] (MMDM-1002) | Song |
| 1998.08.05 | Piece of Heaven [Weiss] (MMDM-1003) | Song |
| 1998.08.21 | It's Too Late [Weiss] (MMDM-1004) | Song |
| 1998.??.?? | Hiro -sepia- (COCC-14991) | Song/Talk |
| 1999.09.21 | No Reason/Mellow Candle [Weiss] (MMDM-1006) | Song |
| 2002.03.21 | Gluhen [Weiss] (MMCC-1029) | Song |
| 2002.03.21 | Stone Roses [Weiss] (MMCC-1030) | Song |