Gin no Ookami
銀の狼
Manga of the large format - A5
The original Story is from TAKARAZUKA Kagekidan and SAITO Chiho has drawn it.
This volume has two different stories:
First one is "Gin no Ookami" - A romantic fantasy set in Paris between a girl who has lost her memory and a silver-haired assassin...
Second one is about "Anastasia"
Both stories are very beautiful, romantic, and somehow deeply dramatic.
(Source: MangaUpdates)