Yahoo Japan Corporation is a Japan-based provider of Internet search services. The Media segment provides banner advertising, text advertising, mail advertising and video advertising services, as well as listing advertising services, such as search advertising services. The Business Service (BS) segment provides services under the names Yahoo! Real Estate, Yahoo! Rikunabi, Yahoo! Autos, Yahoo! Web Hosting, Yahoo! Business Express and Yahoo! Travel, as well as listing advertising services through Internet. This segment also offers data center services. The Consumer segment provides services under the names Yahoo! Auction, Yahoo! Shopping, Yahoo! Premium and Yahoo! BB. On December 17, 2012, it acquired 52.2% shares of Carview Corp from Softbank Corp. On January 31, 2013, it acquired 100% stake of a wholly owned subsidiary of Cyberagent Inc. On March 1, 2013, it took over mobile customer relationship management business from a Tokyo-based company.