From the Red Fog, Vol. 2 (manga)

A young boy raised in a cellar enters the light. As the lonely childjourneys to findcompanions who share his tastes, he suddenly finds himself amember of theOrganization-a mysterious assassins' guild led byan enigmatic nobleman namedMidwinter. Are his new associates those Ruwandaseeks? Or will the red fog descendonce more, leaving a trail of bloodycorpses in its wake...?