by Harada Ikuko & Wisut Ponnimit
- Ii Koto
- Atama
- Soft Cream
- Khao Soi
- supannikar
- Kemuri
- Sekkaku
- Yurenai Kokoro
- Sawatdi
by Harada Ikuko
Soundtrack to stage production of the comic by Kyou Machiko
- Rokugatsu no Semi
- Furusato (Minna ver.)
- Kinjo no Piano
- Platform
- Re-Ahoj! (Mum mix)
- Mayu no Naka no Kyoushitsu
- Kehai to Yoin
- Kantanfu to Tameiki
- Nanba-san no têma
- Momo no têma
- Danchi no Piano
- Burgmüller
- Michikakete Nao Hibiku
- Kou-chan no têma
- Atarashii Hito (Minna ver.)
- Kazeiro Natsukoi (Mum mix)
- Heart of Gold (Momo mix)
- Gama Noise
- Walking in the Rhythm (Mum mix)
- Gama Beat
- Shichigatsu
- Atarashii Hito (Ikuko ver.)
- Battle Field
- Aoi Yami wo Massakasami ni Ochiteyuku Nagareboshi wo Shitteiru (Mum mix)
- Onoshima Beat
- Tsuki no Yoru
- Atarashii Kotoba wo Hanashidasu Hitobito
- Namiyosete (reprise)
- Furusato (Ikuko ver.)
- Satoko’s song
- Tu Maa Di
- Rokugatsu no Nami
by Harada Ikuko and Takagi Masakatsu
Piano duo session recorded in high quality audio for Ototoy
- TO NA RI – op.12
- TO NA RI – op.14
- TO NA RI – op.18
- TO NA RI – op.20
- TO NA RI – op.25
- TO NA RI – op.26
by ohana
Polaris’s Ôya Yûsuke (o), clammbon’s Harada Ikuko (ha) and Hanaregumi’s Nagazumi Takashi (na)
ohana official site
- Yoake
- Shake your hands
- Hiraiteru
- Ohana Reggae
- Heavenly
- Yokan
- I wanna be sedated (originally by The Ramones)
- ohana song
- Blue
- Kusuri no Kusuri
Unofficial English Clammbon Fansite