Translated from the Japanese.
Translators and adapters vary between volumes.
"First published in Japan in 2004 by Futabasha Publishers"--Vol. 1.
Read from right to left.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Hitohira by Idumi Kirihara. ISBN 9781934496534. Published by Aurora in 2008. Publication and catalogue information, links to buy online and reader comments.
