Senjou no Valkyria 2

Three manga adaptations were released by Sega after the release of Valkyria Chronicles II in Japan. One of them is Valkyria Chronicles II, which is based on the game. Another is Valkyra Chronicles II: Our Only Days, which is a shojo variation of the manga. Finally, an Aliasse-based manga was released called Valkyria Chronicles II, Soko no Aliasse. (Source: Wikimedia)