Lau

Lau is originally introduced as the branch manager of a profitable Chinese trading company's English operations, and an acquaintance of both Ciel and Madam Red. But despite his odd friendship with Ciel, it seems that Lau is in a dubiously legal business himself: his real business is opium, and he runs an opium den that appears to be very well-off. Though he's aware that Ciel technically has some measure of power over such illegal businesses, his response to Ciel's threat to shut him down is merely to cheerfully com…