longer as it is before "Sonic" and "Puyo", the popular game to match the era, such as "Yakuza" if recently. In particular, "Sonic" is the animation of production even in such as the United States not only in Japan, have both chosen experience in the United States Popularity Index ranked third. Also in 2015, the series works total number has exceeded 300 million 35 million this is a series of works that became widely known tightening was triggered by the name of Sega in the world. The spread of the smartphone device, also in the mobile content and put a force, have already sold a number of works, including the popular series. In addition, at the time 2017, is scheduled to release the popular series as "Yakuza," "Sonic", around the game development in the future, it is considered to go engaged in the development of digital content on a global scale.