Nightmares for Sale

Nightmares for Sale (悪魔のお店 Shadow & Maria), is a Japanese manga series written and illustrated by Kaoru Ohashi. The two volume series is published in Japan by Asahi Sonorama, with the first volume released in January 2002 and the second following in February. It is licensed for an English language release in North America by Aurora Publishing.

Plot
Shadow and Maria run a pawnshop where strange trinkets have the power to grant the wildest dreams of their customers. However, dreams come at a heavy price and, most of the time, they end up giving up something that they never should have parted with in the first place.