From The Red Fog 02 (Engelstalig) - Manga

A young boy born in darkness stepped into the light. His journeys all around England brought him to a mysterious assassins guild led by an enigmatic nobleman named Midwinter. Although Ruwanda had hoped to find companions who shared his eccentric interests, the jury’s still out on whether the Organization is one such place. In the meantime, Ruwanda and his colleagues venture out on a new mission—to assassinate the leader of a well-known gang. But only time will tell who will be devoured when the red fog descends...