They are in 128kbps, but most were converted from flac audio (or 320kbps). So... enjoy!! :)
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2008 ~ Yume Nikki, SUBLIMINAL
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjU1JTeHFMYXUtVEE
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2009 ~ Yume Nikki Remix Album
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjYjFIcFlyVjVyUFE
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2009 ~ Yume Nikki, ☆24EFFECTS☆
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjdEZxWXZybURseHc
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2010 ~ Yume Nikki, Houchou Shoujo Gensoukyoku Original Soundtrack
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjaDFXS2s1VzNHZzQ
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2011 ~ Yume Nikki Soundtrack ~Yume no Oto~
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjY3VXeW5RSEpIdEE
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2011 ~ Yume Nikki, Memories of Replica Original Soundtrack
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjRlphN0dGQ25sLW8
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2012 ~ Yume Nikki Arranged Songs
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjdGFYWnNqMEVYUlE
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2013 ~ Yume Nikki, Yume Nikki no Tame no Waltz
LINK: https://drive.google.com/drive/folders/0B5UfljZ67vNjRFJmMFVFaG9FYkE
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Any problems just contact with me!! (Sorry for my bad english ...)

great stuff, abrigado!

De nada!! ("You're welcome!!") \\((^-^))//

i made a Yume Nikki thread as well a long time ago; i have some albums on there you might not own
feel free to check it out:
Thread 203195

Fantastic collection!! There are some I've never heard of...
Thank you for sharing your work, and mention my!! * very honored *

there doesn't seem to be very many of us Yume Nikki fans out there.. we've got to stick together!

Sorry for the late reply... but, yeah!!
I totally agree with you, we need to stay... UNITED!!