Currently looking for this album. It doesn't seem to have a VGMdb entry as far as I know and could only find the listings on Amazon and Ebay.
Amazon Link...
Original Title: Diver's
Alias: ダイバーズ
Release Date: 1996-03-30
Company, Producer: Mink
VNDB link: https://vndb.org/r41886
Looking for the Windows version.