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

1997.07.end	Sentimental Graffiti Official Fan Club CD-01	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
1997.11.01	Sentimental Graffiti summer concert live CD	Song
1997.11.end	Sentimental Graffiti Official Fan Club CD-03	Talk
1998.01.22	Sentimental Graffiti Omoide Tachi to no 12 Kagetsu	Talk
1998.01.end	Sentimental Graffiti Official Fan Club CD-04	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
1998.09.26	Tokyo Shuugou! Anata wo Motto Shiritakute 1	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
1999.01.30	Sentimental Graffiti Final Drama CD	Talk
1999.08.21	Shinkankaku CD drama III Meiwaku na Onna (APCM-5142)	Talk
1999.12.22	Tales of Destiny: Proust -Forgotten Chronicle (MACM-1092)	Talk
2000.03.18	Sentimental Graffiti Super Best -Setsunasa no Tobira-	Song
2001.03.07	Seiyuu Omnibus CD "Vintage" (KICA-1246)	Song/Talk {Track 8,9,10}
2002.02.23	Summon Night -Kai no Hazama no Yurikazo- (MACT-1001)	Talk
2005.08.24	AIR vol 3 (FCCP-11)	Talk
2005.08.24	Air Drama CD vol 2 Kirishima Kano Dream Zenpen (FCCP-10)	Talk
2005.08.24	Air Drama CD vol 3 Touno Minagi Dream Zenpen (FCCP-11)	Talk
2005.10.21	Air Drama CD vol 5 Kirishima Kano Dream Kouhen (FCCP-13)	Talk
2006.08.24	Maromayu (FCCC-0057)	Talk
2008.06.25	Yandere no Onnanoko ni Shunuhodo Aisarete Nemurenai CD gya! (BNEG-1006)	Talk
2009.07.25	Sora no Kiseki the 3rd -Tamashii no Kokuin- (CADC-0007)	Talk
2010.12.15	Amagami SS Character Image Songs For You... (PCCG-01137)	Song
2011.12.21	Amagami SS Ending Theme Collection (PCCG-01213)	Song
2012.03.07	Amagami SS+ Plus Always Vol.02 (PCCG-01238)	Song
2017.06.07	Japari Cafe (VICL-64787)	Talk