This is a fan page. I thought that'd be obvious enough that my profile even says "Country: United States", but I guess not.

www.ssh.ne.jp/

www.akht.sakura.ne.jp

opus-xero.com/contents/music.html


You can find most of the songs on this page at those sites. You'll actually have to look for them, sorry. I'll provide links to the rarer/unreleased songs myself later.