ThreeFour more albums added to the list:
The Legend of Heroes III: White Witch Original Soundtrack (Part 1) ($9.99)
The Legend of Heroes III: White Witch Original Soundtrack (Part 2) ($9.99)
Dragon Slayer IV DRASLEFAMILY (Legacy of the Wizard) Original Soundtrack (MSX/MSX2) ($5.99)
Sora wo Miagete – The Legend of Heroes Sora no Kiseki Vocal Collection ($19.80)
Thanks @SpaceDrakeCF for the correction!