Inoue Kikuko
- Althena's Song
- TYCY-5538 : Lunar Songs 2 (Lunar Eternal Blue)
- Bye Bye Blue Water
- TYCY-10056 : Eternal Nadia Series Vocal Twinbest Disc 2 (Nadia)
- TYCY-5281 : The Complete Blue Water Disc 2 VOCAL-II (Nadia)
- TYCY-5289 : The Complete Blue Water Disc 10 Bye Bye Blue Water (Nadia)
- Bye Bye Blue Water expanded mix
- TYCY-5283 : The Complete Blue Water Disc 4 KARAOKE-II & Mixed up NADIA (Nadia)
- Congratulations!
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- Coro Di Dea magami tachi no utagoe
- PCCG-00556 : Ah! My Goddess, Movie Soundtrack (Ah! My Goddess)
- Dea Cantat megami wa uta
- PCCG-00556 : Ah! My Goddess, Movie Soundtrack (Ah! My Goddess)
- E yume, miyou!
- POCX-1062 : Kaitou St. Tail Best of Best (Saint Tail)
- Equal Romance
- For Your Smile
- Funky Sweety Rock'n Roll
- FSCA-10116-1 : Shiawase Kururun (c/w D4 Princess S 4) (D4 Princess)
- Key no Lullaby
- PCCG-00402 : Key the Metal Idol Radio Program #4 "Toukyou" (Key the Metal Idol)
- PCCG-00407 : Key the Metal Idol Vocal Data Disc II (Key the Metal Idol)
- Let's Go Electra-san
- TYCY-10056 : Eternal Nadia Series Vocal Twinbest Disc 2 (Nadia)
- TYCY-5281 : The Complete Blue Water Disc 2 VOCAL-II (Nadia)
- TYCY-5289 : The Complete Blue Water Disc 10 Bye Bye Blue Water (Nadia)
- Love Love Motion!
- HIDPD-2005 : Tsukiyo no Ban ni Ocha Shimashou (Sanzein Yayoi) (Happy Lesson)
- Melody
- PSCR-6131 : Happy Lesson "Melody" (Happy Lesson)
- My Heart iidasenai, Your Heart tashikametai
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- Place
- Sensitive Dream
- TYCY-5537 : Lunar Songs 1 (Lunar Eternal Blue)
- Sha la la la...
- FSCA-10077 : Kakikuke Kikuko no Sashisuse Sonata (Seiyuu-Compilation)
- ai no uta
- PSCR-6131 : Happy Lesson "Melody" (Happy Lesson)
- aijou
- PCCG-00201 : Singles Ah! My Goddess (Ah! My Goddess)
- boku to ikiru koto ga kimi no shiawasa
- PCCG-00201 : Singles Ah! My Goddess (Ah! My Goddess)
- butsumetsu
- PCCG-00559-1 : Ah! Megami-sama Tokuten-ou PLUS Disc 1 of 2 (Ah! My Goddess)
- chikyuu ga hohoemu you ni
- PCCG-00559-1 : Ah! Megami-sama Tokuten-ou PLUS Disc 1 of 2 (Ah! My Goddess)
- denwa shite Gan-chan
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- hachiban me no umi
- hottokenai no sa
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- iya na koto ga atte mo
- POCX-1046 : Musical St. Tail Original Soundtrack (Saint Tail)
- kaji no uta
- kami-sama no dengon
- PCCG-00201 : Singles Ah! My Goddess (Ah! My Goddess)
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- kioku no tobira
- VICL-60904 : Chobits Character Song Collection (Chobits)
- koi
- POCX-1062 : Kaitou St. Tail Best of Best (Saint Tail)
- kokomade oide
- KSCA-29145 : Happy Lesson Hara Hara Music (Happy Lesson)
- kokoro no mama ni
- POCX-1046 : Musical St. Tail Original Soundtrack (Saint Tail)
- megami no kimochi
- PCCG-00201 : Singles Ah! My Goddess (Ah! My Goddess)
- megami wa utau
- PCCG-00201 : Singles Ah! My Goddess (Ah! My Goddess)
- nagareboshi de ii
- KICA-339 : Original Sound Track 2 (Saber Marionette J)
- omoide ga ippai
- PCCG-00195 : Ranma 1/2 Uta Koyomi Heisei 3-nendo-ban (Ranma)
- PCCG-00197 : Ranma 1/2 Kakutou Uta Karuta (Ranma)
- osatou gashi janai
- POCX-1062 : Kaitou St. Tail Best of Best (Saint Tail)
- osatou kashi ja nai
- POCX-1036 : St. Tail Allstar Song Collection (Saint Tail)
- otoko to megami no love song
- PCCG-00559-1 : Ah! Megami-sama Tokuten-ou PLUS Disc 1 of 2 (Ah! My Goddess)
- otousan
- PCCG-00195 : Ranma 1/2 Uta Koyomi Heisei 3-nendo-ban (Ranma)
- shiawase ga kasoku suru
- PCCG-00201 : Singles Ah! My Goddess (Ah! My Goddess)
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- shinju no you ni
- VIZL-66 : Chobits Ehon CD "Dare mo Inai Machi" Limited Edition (Chobits)
- soba ni itai
- COCX-32230 : Marmalade Boy Zenkyokushuu Disc 1 (Marmalade Boy)
- sora kara no okurimono
- POCX-1036 : St. Tail Allstar Song Collection (Saint Tail)
- tanoshii Bazaar
- POCX-1046 : Musical St. Tail Original Soundtrack (Saint Tail)
- tatakae! Banpei-kun RX
- PCCG-00559-1 : Ah! Megami-sama Tokuten-ou PLUS Disc 1 of 2 (Ah! My Goddess)
- tenrankai no e
- PCCG-00559-2 : Ah! Megami-sama Tokuten-ou PLUS Disc 2 of 2 (Ah! My Goddess)
- tenshi ni mimiuchi
- POCX-1036 : St. Tail Allstar Song Collection (Saint Tail)
- POCX-1062 : Kaitou St. Tail Best of Best (Saint Tail)
- tsuioku ~Nostalgia~
- PCCG-00556 : Ah! My Goddess, Movie Soundtrack (Ah! My Goddess)
- tsukiyo no ban ni ocha shimashou
- HIDPD-2005 : Tsukiyo no Ban ni Ocha Shimashou (Sanzein Yayoi) (Happy Lesson)
- uchuu no hana
- COCX-33332 : UFO Princess Valkyrie Theme+Insert Song, Almost All Compilation (UFO Princess Valkyrie)
- warera no bannou senkan N-Nautilus-gou
- TYCY-10056 : Eternal Nadia Series Vocal Twinbest Disc 2 (Nadia)
- TYCY-5281 : The Complete Blue Water Disc 2 VOCAL-II (Nadia)
- TYCY-5289 : The Complete Blue Water Disc 10 Bye Bye Blue Water (Nadia)
- warera no bannou sensuikan Nautilus-gou
- TYCY-10056 : Eternal Nadia Series Vocal Twinbest Disc 2 (Nadia)
- TYCY-5281 : The Complete Blue Water Disc 2 VOCAL-II (Nadia)
- zettai! Part 2