DeNA Co., Ltd.
DeNA Co., Ltd. provides internet services for mobile and personal computers. It operates through the following segments: Social Media, Electronic Commerce (EC), and Other. The Social Media segment offers social media and internet marketing services. The EC segment engages in online auctions, shopping services, online payment, and purchasing solutions. The Other segment includes travel and non-life insurance agency business. The company was founded by Tomoko Namba on March 4, 1999 and is headquartered in Tokyo, Japan