Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Odaky Group ( , Odaky gur pu) is a holding company based in Shinjuku, Tokyo, Japan. The group originated as a rail transport operator, centered around Odaky Electric Railway, but now also has operations in real estate, finance (credit card), fiber optic networking, personal storage, travel sales, and bus service. It comprises 106 companies as of June 1, 2007. It also owns several recreational facilities, including a golf course, campground, hot springs resort, and sailing resort, all of which are situated to bring more passengers onto the core business, the railway network.