| Alto Sax (J.KEILWERTH), Soprano Sax | Al『Gypsy Moon』(1988.03.21 32CA-2177) | |
| Sax | Al『Heartland Chic』(1991.06.05 KICS-108) | |
| Sax | Al『EMBOUCHURE』(1992 ALCA-316) | |
| Sax | Al『IT'S UP TO YOU』(1993 ALCA-457) | |
| Voice & Chorus, Sax (Alto & Soprano), Programming | Al『Asian Hearts』(1994 ALCA-560) | |
| Sax, Programming | Al『humble heart』(2000.11.22 AMSI-300) | |
| Sax | Al『My Pretty Things』(2002.10.01 AMSI-2377) | |
| Soprano Sax | Al『First in Love』(2004.10.01 AMSC-2377) | |
| Soprano sax | Al『Keep On Movin'』(2006.06.21 XQAG-1001) |
| Synthesizer, Samples and Sax | Al『Escape』(1995 ALP-2001) | |
| Synthesizer ,Samples and Sax | Al『Full Moon』(1997 ALP-2006) | |
| Programming and sax | Al『island』(2000.11.22 AMSI-301) |
| soprano sax | Al『smile』(2003.08.27 VACM-1233) | |
| soprano sax | Al『Imagine』(2004.08.25 VACM-1251) | |
| soprano sax | Al『Fredom』(2006.01.18 VACM-1276) |