Haruko has released the following solo CDs.

2004 04.02	Spring Has Come [Nakahara Komugi] (GNCA-1001)	Song
2004 09.24	Endless Summer Vacation [Nakahara Komugi] (GNCA-1019)	Song
2007 06.20	Halko Momoi Cover Best Cover Train (AVCA-26303)	Song
2007 12.19	Sunshine (AVCA-26584)	Song
2008 03.05	Sunday Early Morning (AVCA-26638)	Song

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

2002 04.27	Ai Yori Aoshi Uta Emaki (MMCC-7014)	Talk
2003 07.25	Komugi 200% Shiyou (PNEA-1007)	Song/Talk
2003 09.26	Majokko A La Mode Original Soundtrack (LACA-5208)	Song
2003 09.26	Popo Raji ppoi CD (LACA-5201)	Talk
2003 10.22	Sukumizu -Fetchi ni Narumon!- Original Soundtrack (LACA-5219)	Song
2003 11.06	Popotan Character Song It's A POPO Time (LACA-5216)	Song
2003 12.03	Under17 Best 1 Bishoujo Game Song ni Ai wo! (LACA-5235)	Song
2004 01.21	Under17 Best Album 2 Moe Song wo Kiwameruzo! (LACA-5236)	Song
2004 02.25	Popo Raji ppoi CD vol 2 (LACA-5262)	Talk
2004 07.22	Binzume Yousei Asa Hiru Yoru CD 2 (KICA-648)	Talk
2004 07.22	Hatsunejima Drama Theater chapter 1 Sakura (LACA-5301)	Talk
2004 07.22	Natsu Iro no Sunadokei Sound Collection (KDCA-1)	Song
2004 07.23	Ragnarok The Animation ver 1 (AFC-1013)	Talk
2004 08.27	Ragnarok The Animation ver 2 (AFC-1014)	Talk
2004 09.23	DearS Original Soundtrack (LACA-5317)	Song
2004 09.24	Ai Yori Aoshi Ryojouhen (MMCC-7035)	Talk
2004 09.24	Ragnarok The Animation ver 3 (AFC-1015)	Talk
2004 11.10	Stella Deus Another Legend (SVWC-7220)	Talk
2004 12.22	Under17 Best Album 3 Sosite Densetsu he.. (LACA-9045)	Song
2005 01.26	Kujibiki Unbalance Drama Album vol 2 (LACA-5349)	Song
2005 04.28	School Days Vocal Album (LACA-5370)	Song
2006 01.25	D.C.S.S. -Da Capo Second Season- Gaiden Drama Vol 1 (LACA-5441)	Talk
2007 01.11	Lovely Idol Drama CD (LACA-5595)	Talk
2007 03.02	Prism Ark Vocal Collection (PAM-0043)	Song
2007 03.14	Lovedol Variety CD 1 Mizuki Sakaki (AVCA-26237)	Talk
2007 03.14	Lovedol Variety CD 5 Hina Houjou (AVCA-26241)	Talk
2007 03.14	Lovedol Variety CD 6 Ruri Fujisawa (AVCA-26242)	Talk
2007 08.22	School Days Ending Theme+ (LACA-5677)	Song
2007 12.05	Prism Ark Private Song 6 Litte (ZMCZ-3696)	Talk
2007 12.21	Prism Ark Private Song 7 Fiilia (ZMCZ-3697)	Song/Talk
2007 12.21	Prism Ark Private Song 8 Bridget (ZMCZ-3698)	Talk
2008 02.27	Seto no Hanayome Kayou Zenshuu Ningyo-hen (AVCA-26619)	Song
2008 02.27	Seto no Hanayome Kayou Zenshuu Ninkyou-hen (AVCA-26620)	Song
2008 06.25	Tribute to Masami Okui Buddy (EVCA-1001)	Song
2008 09.26	Prism Ark Vocal Collection 2 (PAM-0067)	Song
2009 03.04	Seto no Hanayome OVA Mini Album Jingi (AVCA-26969)	Song

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

2002 12.28	Popotan Maxi Single (Nakid)	Song
2003 01.22	Mouse Chu Mouse (LACM-4083)	Song
2003 01.22	Mouse chu Mouse [Under17] (LACM-4083)	Song
2003 06.27	Poporaji no Uta [tokuten CD] (BCBA-1665)	Song
2003 08.06	Popotan EP (LACM-4099)	Song
2004 07.22	Love Slave [Under17] (LACM-4135)	Song
2004 08.25	Kujibiki Unbalance [Under17] (LACM-4144)	Song
2004 10.11	Motto Yume Miyou [Under17]	Song
2005 07.27	Ton Dol Baby (LHCH-1013)	Song
2005 10.19	Wonder Momo-i (COCC-15804)	Song
2006 11.01	Koi Hajimemashita! (AVCA-26011)	Song
2006 11.22	Ippo zutsu [Nonomiya Mai] (AVCA-26014)	Song
2006 12.06	Yume no Baton (AVCA-26020)	Song
2007 03.28	21 Seiki (AVCA-26194)	Song
2007 08.22	Dan Dan Dan (AVCA-26420)	Song
2007 10.24	Yuuen no Amulet/Opera Fantasia (ZMCZ-3683)	Song
2007 10.25	R G B... (FPB-0013)	Song
2007 11.14	High Energy (AVCA-26561)	Song
2007 11.14	Rumika (AVCA-26537/B)	Song
2008 07.23	Yells -It's a Beautiful Life- (EVSC-1003)	Song
2008 08.27	Feel So Easy (AVCA-26889)	Song
2008 10.29	Zettai Otome (AVCA-26917)	Song
2008 12.28	Chicchana Bouken (PAM-0072)	Song
2009 01.30	Kakehashi (AVCA-26966)	Song
2009 08.22	Ai no Medicine -Anisama Version- (AKCS-1004)	Song
2011 04.20	Morobito Kozoite (AVCA-29920)	Song