The Society of Thousand Interests (SITI)
- Country: Japan
- Type: Shopping
- Website: www.senshukai.co.jp
- Update: 05-01
Senshukai (せんしゅかい; English: SENSHUKAI CO. LTD.) Japan's famous apparel brand, was founded in 1955 to sell clothing, and then expand the business to accessories, groceries, home furnishings, furniture, and daily decorative items. The website is the official website of Senshukai, which has a unique mail-order catalog and specialty store style, and the famous Japanese mail-order website BELLE MAISON is under the banner of Senshukai.