A manga about the trials of war in a modern era. This manga, currently with 8 volumes out in Japan, is about a Japanese mercenary unit and their missions in the war torn areas of the world. A critical hit in Japan, it tackles serious subjects with brutal realism, with plenty of action and excitement, too. Suitable for ages: Ages 16+! This series is appropriate for older teens, and contains realist violence, nudity, and depictions of the horror of war and conflict.