| solo Song | Seraphim Call 8 Acropolis Kokusai Kyuujotai [Rindou Ayaka] (PICA-7008), 1999.11.26 | Sakuma Rei (佐久間レイ) |
| Talk | Inferiusu Wakusei Senshi Gaiden Condition Green (VICL-5009), 1990.11.21 | Sakuma Rei (佐久間レイ) |
| Song | Seiyuu Graffiti, 1990.11.25 | Sakuma Rei (佐久間レイ) |
| Song | DoCo First, 1991.07.21 | Sakuma Rei (佐久間レイ) |
| Song | Ranma 1/2 Kakutou Karuta, 1991.12.21 | Sakuma Rei (佐久間レイ) |
| Song | 92 Seiyuu Graffiti, 1992.10.28 | Sakuma Rei (佐久間レイ) |
| Talk | Kaze no Densetsu Xanadu II Heroine Tachi no Tanjoubi (KICA-1167), 1992.11.21 | Sakuma Rei (佐久間レイ) |
| Talk | M.M.S. Bangai Dreaming Party Yuki (POCH-2201), 1992.12.16 | Sakuma Rei (佐久間レイ) |
| Talk | The Future-Retro Hero Story act 1 (KICA-7001-7002), 1993.01.21 | Sakuma Rei (佐久間レイ) |
| Talk | The Future-Retro Hero Story (KICA-7005), 1993.03.24 | Sakuma Rei (佐久間レイ) |
| Talk | Seireitsukai -Kyoukou no zanzou- vol 1 (SRCL-2611), 1993.05.21 | Sakuma Rei (佐久間レイ) |
| Talk | Seireitsukai -Kyoukou no zanzou- vol 2 (SRCL-2667), 1993.07.21 | Sakuma Rei (佐久間レイ) |
| Talk | Fire Emblem (MWCG-0007), 1994.01.25 | Sakuma Rei (佐久間レイ) |
| Talk | Bakuretsu Hunter Whip 2 (), 1994.08.25 | Sakuma Rei (佐久間レイ) |
| Talk | Seirei Tsukai Mega D Style (SRCL-3009), 1994.10.01 | Sakuma Rei (佐久間レイ) |
| Talk | Dragon Quest V CD Theater volume 1 (ECD-009/ISBN4-87025-771-8), 1994.10.19 | Sakuma Rei (佐久間レイ) |
| Talk | Dragon Quest V CD Theater volume 2 (ECD-010/ISBN4-87025-780-7), 1994.11.22 | Sakuma Rei (佐久間レイ) |
| Song | DoCo Second, 1994.12.16 | Sakuma Rei (佐久間レイ) |
| BG Vocals | DoCo Original Karaoke, 1995.01.20 | Sakuma Rei (佐久間レイ) |
| Talk | God Save The Sugekomakun! (TDCD-1064), 1995.01.25 | Sakuma Rei (佐久間レイ) |
| Talk | Twilight Syndrome 3D Drama Special, 1995.08.19 | Sakuma Rei (佐久間レイ) |
| Talk | Kaze no Densetsu Zanadu II (KICA-1167), 1995.09.21 {Sofia} | Sakuma Rei (佐久間レイ) |
| Song | Tokyo Dengeki Kira Kira Gasshoudan The Miracle Forever (TDCD-1118), 1995.09.25 | Sakuma Rei (佐久間レイ) |
| Song | Seiyuu Graffiti (VICL-5313), 1995.11.16 | Sakuma Rei (佐久間レイ) |
| Talk | Tarako Pappara Paradise (KICA-1170), 1995.11.22 | Sakuma Rei (佐久間レイ) |
| Song | Zoku -Hatsukoi Monogatari Song Collection (BVCH-639), 1996.09.21 {10} | Sakuma Rei (佐久間レイ) |
| Song | Josei Seiyuu Group Ongakushi (PCCG-364), 1996.11.21 | Sakuma Rei (佐久間レイ) |
| Talk | Mahou Tsukai Tai! no Bunkasai (TYCY-5534), 1996.12.11 | Sakuma Rei (佐久間レイ) |
| Song | Voice Actress Best Song Collection 89-90 (APCM-5100), 1997.05.21 | Sakuma Rei (佐久間レイ) |
| Talk | Aika vol 2 Sweet Emotion (COCC-14630), 1997.11.21 | Sakuma Rei (佐久間レイ) |
| Talk | Yuukyuu Gensoukyoku 2nd Album drama CD vol 1 (PCCB-309), 1998.04.01 | Sakuma Rei (佐久間レイ) |
| Song | Seraphim Call 12 Seraphim Tachi no Seiya (PICA-7012), 1999.12.22 | Sakuma Rei (佐久間レイ) |
| Talk | Minna de Tsukuru Yuukyuu CD! (SCDC-00033), 2000.10.12 | Sakuma Rei (佐久間レイ) |
| single Song | Characters Christmas (PCDG-027), 1991.01.21 | Sakuma Rei (佐久間レイ) |
| single Song | Nekohanten Menu Song (PCDG-020), 1991.01.21 | Sakuma Rei (佐久間レイ) |
| single Song | Omoide ga Ippai (PCDG-022), 1991.01.21 | Sakuma Rei (佐久間レイ) |
| single Song | Yo-i Don! (PCDG-025), 1991.01.21 | Sakuma Rei (佐久間レイ) |
