Rentracks Co.,Ltd. offers WEB consulting and Internet media services in Japan and internationally. The company's WEB consulting services include SEO, SEM, customer attraction websites building, web production, and advertising agency services; and Internet media services comprise planning, production, and operation of various websites. It also operates as a closed affiliate service provider; and offers GAME FEAT that provides advertising services to support monetization of game apps, as well as RT Management, a cloud type personnel affairs system service. The company was formerly known as Coel Co, Ltd. and changed its name to Rentracks Co.,Ltd. in January 2006. Rentracks Co.,Ltd. was founded in 2005 and is based in Tokyo, Japan.