Just found you can buy some of the songs or sampling a 
song online in Pony Canyon's can-d.com web site.

Iwao Junko's Deep Bubble
Song page:
http://www.can-d.com/music/iwao/CAX1-01470.html
Sampling:
http://www.ponycanyon.co.jp/realdata/001018iwao.ram

Iwao Junko's Boku o Waratte
Song page:
http://www.can-d.com/music/iwao/CAX1-01450.html
Sampling:
http://www.ponycanyon.co.jp/realdata/000719iwao.ram

Real-Bout(sp?) High School - Kimura Ikue : Aoi Shuumatsu
Song page:
http://www.can-d.com/music/realbout/CGX1-00576.html
Sampling:
http://www.ponycanyon.co.jp/realdata/2001sound/pccg0576.ram

Real-Bout(sp?) High School - Nogawa Sakura : Makenaide-kataomoi
Song Page:
http://www.can-d.com/music/realbout/CGX1-00577.html
Sampling:
http://www.ponycanyon.co.jp/realdata/2001sound/pccg0577.ram

--
'CuSO4' Yung
cuso4@cuso4.com, cuso4@manbow.com, chyung@hknet.com, cuso4@cuso4.org