Machiko has released the following solo CDs.

1997.05.21	Sentimental Graffiti 1 Sugihara Manami	Song/Talk
1998.04.21	Olive no Kaze [Sugihara Manami] (COCC-14983)	Song
1998.08.21	My Angel [Akechi Mai]	Song/Talk
1998.11.21	Steeple Angel -Tongari Tenshi-	Song
1999.10.21	True Emotion (COCX-30648)	Song
2001.03.07	Sunny Days (KICA-1245)	Song
2002.05.22	Best Match (KICA-1264)	Song
2003.07.25	Character Show (KSCA-29172)	song/talk

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

1995.07.21	Wrestle Angels Original Fighting Story (NACL-1184)	Talk
1996.07.24	Super Real Mahjong P VI Original Soundtrack	Song
1996.07.25	Gakkou de Atta Kowaihanashi S Original Sound Horror (KTCR-1385)	Talk
1996.09.21	Dark Savior Original Vocal Soundtrack	Song
1996.11.25	Pretty in White	Song
1997.01.08	Hyper Securities S (PCCB-238)	Song/Talk
1997.01.21	McCow's Special "Ninki Seiyuu Vocal Shuu" (NACL-1271)	Song
1997.01.22	True Love Story Image Soundtrack-Memorial Songs (ARCJ-59)	Song
1997.02.21	Sayonara ha Iwanai [Girls Be]	Song
1997.03.21	Fantastic Character Series Best Vocal Collection (PCCB-254)	Song
1997.03.??	Scitron Spring Fair '97	Song {sample track}
1997.06.21	Girls Be	Song
1997.07.end	Sentimental Graffiti Official Fan Club CD-01	Talk
1997.08.21	French Daisakusen [Girls Be] (VICL-60096)	Song
1997.09.25	Money Idol Exchanger	Talk
1997.09.end	Sentimental Graffiti Official Fan Club CD-02	Talk
1997.10.22	Ano Hi no Mama no Kimi de Ite 1	Talk
1997.10.22	True Love Story drama CD vol. 4 (WDCD-28015)	Song
1997.11.01	Sentimental Graffiti summer concert live CD	Song
1997.11.21	True Love Story Vocal Collection volume 1	Song
1997.11.end	Sentimental Graffiti Official Fan Club CD-03	Talk
1997.12.16	Love Letter vol. 1	Talk
1997.12.21	Megami Ibunroku Persona (KECH-1121)	Talk
1998.01.21	Wangan Trial Love (CRCP-15518)	Talk
1998.01.22	Sentimental Graffiti Omoide Tachi to no 12 Kagetsu	Talk
1998.01.24	Radish Roxs First Impact	Song/Talk
1998.02.07	True Love Story -Remember My Heart- Soundtrack (WDCD-25112)	Talk
1998.02.10	True Love Story -Remember My Heart- Short Episode 1 (WDCD-28020)	Talk
1998.02.18	Saikai 5 Byoumae Deatta Koro no Youni 2	Talk
1998.02.21	3x4 The Other Seasons	Song/Talk
1998.08.01	Omoide no School Days 2 (MACM-1011)	Talk
1998.08.01	Senti na Natsuyasumi (COCC-15316)	Song
1998.08.01	Sentimental Graffiti Song Collection (COCC-15317)	Song
1998.08.21	Way To Go	Song/Talk
1998.11.28	Tokyo Shuugou! Anata wo Motto Shiritakute 3	Talk
1998.12.12	Sentimental Graffiti 1-4 Box (MACM-9002)	Talk
1998.12.26	Sentimental Graffiti DJ CD 1-2 (MACM-1033 MACM-1034)	Talk
1998.12.31	Sentimental Journey Final Character Collection Box (APDM-9000)	Song/Talk
1999.01.21	Love -Hadaka no Kokoro- [Radish Rox]	Song
1999.01.30	Sentimental Graffiti Final Drama CD	Talk
1999.03.20	Shin Maichingu Machiko Sensei (COCX-30298)	Talk
1999.03.26	Zutuki Shoten Mondaisaku ()	Talk
1999.06.25	Kouyasai -Matsuri no Ato- (AZCA-10029)	Talk
1999.08.26	Ani Raji GPX Special CD 99	Talk
1999.09.22	Kaitou Ranma (KICA-475)	Talk
2000.03.18	Sentimental Graffiti Super Best -Setsunasa no Tobira-	Song
2000.03.??	Voice Fantasy vol 1 (CRCA-20006)	Talk
2000.07.26	Planet Ladder ()	Song/Talk
2001.03.07	Seiyuu Omnibus CD "Vintage" (KICA-1246)	Song {Track 2}
2001.12.19	W (Double) Juliet HCD (MMCC-7019)	Talk
2003.11.06	Sakura -Setsugekka- (KICA-615)	Song

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

1997.01.17	Doukyuusei Mahjong Premium CD	Talk
1997.10.end	Sentimental Graffiti character collection drama CD Special	Talk
1997.10.end	Sentimental Graffiti character collection drama CD Sugihara Manami	Talk
1998.01.14	Sentimental Graffiti CD Collection vol 2 Sugihara Manami (BPPZ1010)	Song/Talk
1998.03.21	Jibun no Ichiban (CODC-1462)	Song
1998.09.19	Anataga Irukara (CODC-1616)	Song
1999.11.20	Earthly Paradise (CODC-1794)	Song
2000.07.26	Way to Love (KICA-1236)	Song
2000.12.06	Itsuka Hitomi no Oku no (KICM-1006)	Song