Tomokazu has released the following solo CDs.

2000 02.16	Naked Mind (AVCA-14011)	Song
2001 09.19	Tomokazu Seki Show 2: Gomen ne (FSCA-10191)	Song/Talk
2001 09.19	Tomokazu Seki Show: Reprinted Edition (FSCA-10190)	Song/Talk
2002 07.31	Asobigokoro -Mind Player- (IOCD-11007)	Songs

Tomokazu appears (sings/talks) in the following miscellaneous CDs.

1994 08.20	Gundam Fight Round 1&2 (KICA-207 KICA-208)	Talk
1994 11.23	Gundam Fight Round 3 (KICA-222)	Talk
1995 03.00	Rurouni Kenshin CD Book 2 (SCD-117)	Talk
1995 03.24	Gundam Fight Round 5 (KICA-233)	Song
1995 07.00	Rurouni Kenshin CD Book 3 (SCD-123)	Talk
1995 09.21	Bounty Sword Gaiden -Koutetsu no Ryuu (PICA-2004)	Song/Talk
1995 12.21	Tokyo Denki Kirakira Gasshoudan The Heros (TDCD-1123)	Song
1996 03.23	Toushinden -Before Stage- vol 1 (BVCH-631)	Talk
1996 09.21	Elf wo Karumonotachi Volume 2 (AYCM-535)	Talk
1996 09.21	Macross 7 Trash (VICL-802)	Talk
1996 10.21	Elf wo Karumonotachi Volume 3 (AYCM-537)	Talk
1996 11.07	Lunar Silver Star Story Lunatic Festa vol 4 (TYCY-5525)	Song/Talk
1996 12.21	Mothra '61 (COCC-13973)	Talk
1996 12.21	Neon Genesis Evangelion Addition (KICA-333)	Talk
1997 01.22	Lunar Songs I (TYCY-5537)	Song
1997 04.23	Maze Bakunetsu Jikuu Palania hen 3 (BVCH-1416)	Talk
1997 05.21	Maze Bakunetsu Jikuu Palania hen 4 (BVCH-1417)	Talk
1997 05.21	Those Who Hunt Elves Character's Songbook (AYCM-567)	Song
1997 06.21	Kidou Senkan Nadesico Korega Honto no 3 Maime? (KICA-352)	Talk
1997 06.21	Weiss Kreuz Dramatic Image Album I	Talk/Song
1997 07.21	My Angel drama and Song collection (AYCM-577)	Talk
1997 08.01	Detatoko Princess vol 1 (VPCG-84633)	Talk
1997 08.21	Weiss Kreuz Dramatic Image Album II	Talk/Song
1997 10.21	Weiss kreuz dramatic collection 1 (MMCM-1003)	Talk
1997 11.10	Seiyuu Grand Prix Special CD 97	Talk
1997 11.21	Weiss kreuz radio selection (MMCM-1004)	Talk
1997 12.16	Weiss kreuz vocal collection I Gluhen (MMCM-1005)	Song
1998 02.21	Kyuuketsuki Miyu Special Drama 1 (VICL-60120)	Talk
1998 02.21	Level-C West End & G2 (MMCM-3003)	Talk
1998 03.21	Weiss Tanz Gluhen (MMCM-1006)	Song
1998 05.05	Weiss kreuz Radio Selection II (MMCM-9001)	Talk
1998 06.21	Weiss Dramatic Collection II (MMCM-1008)	Talk
1998 07.05	West End III (MMCM-3004)	Talk
1998 07.21	Schlag des Herzens [Weiss] (MMCM-1009)	Song
1998 07.23	Card Captor Sakura Original Drama Album 1	Talk
1998 09.09	Noisy Paradise (SRCL-4349)	Talk
1998 10.21	Weiss keuz Dramatic Collection III (MMCM-1011)	Talk
1998 11.06	High School Aura Buster 1st Vision (KICA-420)	Talk
1998 12.16	Das Ewige Dasein [Weiss] (MMCM-1012)	Song
1999 01.06	High School Aura Buster 2nd Vision (KICA-436)	Talk
1999 01.21	Card Captor Sakura Character Song Book (VICL-60318)	Song
1999 01.21	Crescent Noise drama CD (APCM-5115)	Talk
1999 02.21	Weiss Radio Selection III (MMCM-9003)	Talk
1999 02.26	Eretzvaju Original Drama (AZCA-10017)	Talk
1999 04.21	Weiss kreuz Dramatic Collection IV (MMCM-1010)	Talk
1999 04.24	Tales of Destiny DJ CD 1 (MACM-1040)	Talk
1999 05.22	Tales of Destiny DJ CD 2 (MACM-1041)	Talk
1999 06.21	Weiss kreuz Dramatic Precious 2nd Stage (MMCM-1015)	Talk
1999 06.26	Tales of Destiny DJ CD 3 (MACM-1042)	Talk
1999 08.21	Weiss kreuz Dramatic Precious 3rd Stage (MMCM-1016)	Talk
1999 08.26	Ani Raji GPX Special CD 99	Talk
1999 09.08	Jane Oferinaito (MACA-2011)	Talk
1999 10.21	Crescent Noise (APCM-5148)	Talk
1999 11.17	D.N.Angel Wink 2nd Target (MMCC-4007)	Talk
1999 12.15	D.N.Angel Wink 3rd Target (MMCC-4008)	Talk
2000 01.21	Mugen no Ryvius Sound Edition 1 Sere 6.350 (VICL-60488)	Talk
2000 02.25	Nadesico Oshare Club (KICA-490)	Talk
2000 03.23	West End (MMCC-3701)	Talk
2000 03.23	West End Volume 2 (MMCC-3705)	Talk
2000 03.23	West End Volume 3 (MMCC-3709)	Talk
2000 03.23	West End Volume 4 (MMCC-3711)	Talk
2000 04.21	Mugen no Ryvius Character Song Collection (VICL-60559)	Song
2000 05.24	D.N.Angel trilogy (MMCC-4009)	Song
2000 06.26	Weiss Keuz Dramatic Image Album III Schwarz Ain (MMCC-1019)	Talk
2000 07.26	Weiss Keuz Dramatic Image Album IV Schwarz Ain (MMCC-1020)	Talk
2000 09.20	Yuukyuu Kumikyoku All Start Project drama CD 1 (SCDC-00039)	Talk
2000 10.21	Escaflowne Sound Drama Prologue 1 Earth (VICL-60636)	Talk
2000 10.21	Escaflowne Sound Drama Prologue 2 Gaea (VICL-60637)	Talk
2000 10.27	Kanon volume 2 (MACB-6002)	Talk
2000 11.29	Weiss kreuz Best Album Die Bleibende Erinnerung (MMCC-1022)	Song
2001 01.24	Crescent Noise volume 3 (KICA-1244)	Talk
2001 01.26	Kanon volume 3 (MACB-6003)	Talk
2001 03.30	Kanon volume 4 (MACB-6004)	Talk
2001 04.27	Kanon volume 5 (MACB-6005)	Talk
2001 05.23	Lami Card Musume (MMCC-6003)	Talk
2001 06.27	Otasasa TV disk 1 (MMCC-0021)	Talk/Song
2001 06.27	Weiss Kreuz Wish A Dream Collection I (MMCC-1023)	Talk
2001 07.20	Otasasa TV disk 2 (MMCC-0022)	Talk/Song
2001 08.22	Angelic Layer Character Song Album (AVCA-14190)	Song
2001 08.22	Weiss kreuz Wish A Dream Collection A Four leaf Clover (MMCC-1024)	Song/Talk
2001 09.26	Weiss kreuz Radio Selection IV (MMCC-1025)	Talk
2002 01.23	Seiyuu Best Talk Collection (SCDC-00153)	Talk
2003 07.25	Digiko no Yabou vol.2 (BRDR-1022)	Talk
2004 04.21	Onban Monogatari Yakumo Tatsu 1 (PWCA-2023)	Talk
2004 04.21	Onban Monogatari Yakumo Tatsu 2 (PWCA-2024)	Talk
2004 04.21	Onban Monogatari Yakumo Tatsu 3 (PWCA-2025)	Talk
2004 05.26	Onban Monogatari Yakumo Tatsu 4 (PWCA-2026)	Talk
2004 07.23	Kare first love (MMCC-4060)	Talk
2005 05.25	Fruits Basket (MMCC-7037)	Talk
2005 09.21	Lune Moon 2 (SVWC-7286)	Talk
2005 11.02	Lune Moon 3 (SVWC-7290)	Talk
2006 03.10	Tales of Destiny Chijou-hen (FCCT-9003)	Talk

Tomokazu appears (sings/talks) in the following CD singles.

1997 05.21	Mecha Hajikete Guts Tobashite (TYDY-2085)	Song
1998 01.21	Beautiful Alone [Weiss] (MMDM-1001)	Song
1998 05.21	Velvet Underworld [Weiss] (MMDM-1002)	Song
1998 06.03	Characater Single Touya (VIDL-30225)	Song/Talk
1998 08.05	Piece of Heaven [Weiss] (MMDM-1003)	Song
1998 08.21	It's Too Late [Weiss] (MMDM-1004)	Song
1998.08.??	Cage IV	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