Harmony > Editions
by Project Itoh First published December 1st 2008
Published July 20th 2010
by VIZ Media: Haikasoru
Kindle Edition, 226 pages
Published December 1st 2008
by Hayakawa SF Series J Collection
Hardcover, 354 pages
Published December 8th 2010
by ハヤカワ文庫JA
Kindle Edition, 315 pages





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