On November 3, 2006, the Shopping District Promotion Association established friendly relations with Mercato Centrale of Firenze City, Toscana Region, Italy (commonly known as San Lorenzo Market) in order to gain publicity, attract tourists, and deepen mutual understanding.
2006年11月3日、同市場商店街振興組合はイタリアトスカーナ州フィレンツェ市公設の中央市場（itMercatoCentrale(Firenze)。通称サン・ロレンツォ市場）と知名度向上、観光客誘致、および相互理解を目的に友好提携を結んだ。