Some Haruomi Hosono albums (in playlist form):
The Endless Talking (1985)
Omni Sight Seeing (1989)
I was going to link to some other Toshio Hosokawa pieces (specifically Japanese Music for Voice, Koto, and Shamisen) but there doesn't seem to be any listenable links. Look it up on Spotify, or something. I don't use any of those services but it's not a terribly obscure piece, so shouldn't be hard to find through the proper channels.
Meanwhile, I suppose I...