Minako Takizawa composed music which Norihiko Hibino arranged for their iPhone/iPod app called "Prescription for Sleep", from the Hibino Sound Therapy Lab.
『眠りの為の処方箋』
1.Crescent Moon (music,Minako Takizawa arr,Norihiko Hibino)
2.HIKARI (music,Minako Takizawa arr,Norihiko Hibino)
3.Prayer for Asia (music,Minako Takizawa arr,Norihiko Hibino)
4.Body Healing (music,arr,Norihiko Hibino)
http://www.gem-impact.com/hstl_en.html
This title got ranked #1 App on the Japanese App Store!?! That's quite an accomplishment.
She's probably done a whole lotta stuff in the Jazz & Arts scenes, performing at things like ネッツTOYOTA 山梨本社 events and such.
http://www.netz-ty.com/fsl.html
There's a couple of Jazz performance vids of her on Youtube as well.