Hirano Aya
- Breakthrough
- First Good-Bye
- LACA-5585 : Sound Around (Suzumiya Haruhi no Yuuutsu)
- God Knows...
- KABA-1507-CD : Soundtrack & Radio Bangumi "Suzumiya Haruhi no Yuuutsu SOS-dan Radio Shibu Digest 07" (Suzumiya Haruhi no Yuuutsu)
- LACM-4268 : Suzumiya Haruhi no Tsumeawase (Suzumiya Haruhi no Yuuutsu)
- Lost My Music
- KABA-1507-CD : Soundtrack & Radio Bangumi "Suzumiya Haruhi no Yuuutsu SOS-dan Radio Shibu Digest 07" (Suzumiya Haruhi no Yuuutsu)
- LACM-4268 : Suzumiya Haruhi no Tsumeawase (Suzumiya Haruhi no Yuuutsu)
- Parallel Days
- LACM-4269 : Character Song Vol.1 "Suzumiya Haruhi" (Suzumiya Haruhi no Yuuutsu)
- Radio taisou ~ kokoro taisou (dai ichi)
- LACM-4031 : Radio Taisou ~ Kokoro Taisou (Dai Ichi) (Tenshi no Shippo)
- SOS nara daijo-bu
- LACM-4269 : Character Song Vol.1 "Suzumiya Haruhi" (Suzumiya Haruhi no Yuuutsu)
- Welcome Unknown
- LACM-4261 : Hare Hare Yukai (Suzumiya Haruhi no Yuuutsu)
- Yells ~It's a Beautiful Life~
- EVCS-1003 : Animelo Summer Live 2008 Challenge, Yells ~It's a Beautiful Life~ (Misc-Compilation)
- ashita no Prism
- LACM-4292 : Ashita no Prism (Seiyuu-Hirano Aya)
- bouken desho desho?
- LACM-4255 : Bouken Desho Desho? (Suzumiya Haruhi no Yuuutsu)
- hare hare yukai
- LACM-4261 : Hare Hare Yukai (Suzumiya Haruhi no Yuuutsu)
- LACM-4269 : Character Song Vol.1 "Suzumiya Haruhi" (Suzumiya Haruhi no Yuuutsu)
- ichibanboshi
- kaze yomi Ribbon
- LACM-4255 : Bouken Desho Desho? (Suzumiya Haruhi no Yuuutsu)
- kentai Life Returns!
- LACM-4356 : Character Song Vol.9 "Kyon" (Suzumiya Haruhi no Yuuutsu)
- saikyou Pare Parade
- LACM-4316 : Saikyou Pare Parade (Suzumiya Haruhi no Yuuutsu)
- tenshi no Picnic
- LACM-4028 : Tenshi no Picnic (Tenshi no Shippo)
- tenshi no shippo
- LACA-5082 : Tenshi no Utagoe (Tenshi no Shippo)
- LACM-4030 : Tenshi no Shippo / One Drop (Tenshi no Shippo)
- unmeiteki jiken no koufuku
- LACM-4316 : Saikyou Pare Parade (Suzumiya Haruhi no Yuuutsu)
- yorokobi no uta
- LACM-4292 : Ashita no Prism (Seiyuu-Hirano Aya)