The Southernpiece auction house (サザンピース, Sazanpīsu) is the most prestigious auction house in Yorknew City. It is the organizer of the Southernpiece Auction, the world's largest auction, held annually from the 6th to the 10th of September. Southernpiece was also the first to discover a severed limb of the Queen and provided Kite with some small parts of it at his request.