Big update! I bought a huge load (30 at once!) of used I've Sound CDs from a collector selling theirs away. I never thought I would one day own some of these albums that I love so I'm excited about these!
Spoiler:
KOTOKO - hane
KOTOKO - Epsilon no Fune
KOTOKO - Kuuchuu Puzzle
KOTOKO - Sora wo Tobetara...
KOTOKO - ANIME'S COMPILATION BEST
Mami Kawada - SEED
Mami Kawada - SAVIA
Mami Kawada - LINKAGE
MELL - MELLSCOPE
MELL - MIRAGE
MELL - Entrust ～the name of MELL～
I've Sound - I've MANIA Tracks vol. I
I've Sound - I've MANIA Tracks vol. II
I've Sound - I've MANIA Tracks vol. III
I've Sound - master groove circle
I've Sound - master groove circle 2
I've Sound - master groove circle NIJIIRO
I've Sound - MIXED UP ～I've Remix Style～
I've Sound - The Front Line Covers
KOTOKO TO AKI - Dear Feeling
KOTOKO - hitorigoto
I've Sound - diRTY GiFT
I've Sound - C-LICK ～I'VE REMIX STYLE 2002～
Lia - SHIFT -Sedai no Mukou-
Eiko Shimamiya - Ozone
Also got extra copies of KOTOKO's Garasu no Kaze, UZU-MAKI, and Hiraku Uchuu Pockets, and Mami Kawada's SQUARE THE CIRCLE and PARABLEPSIA as part of the package. I'll need to arrange to sell or give them away in the near future when I have the time - if anyone is interested in them (or some of the other items mentioned above), hit me up!
Updated collection: