SEGA Games Co., Ltd. is a Japanese multinational video game developer and publisher headquartered in Tokyo, with multiple offices around the world. SEGA Games has released a number of popular game titles in recent years, including hits such as “Phantasy Star Online 2,” “Yakuza Series,” “Puyopuyo!! Quest,” and “Hortensia Saga” designed for PCs, home game machines, and smart devices. SEGA Games is also successful in many other business areas, including a cross-promotional network for smart devices called “Noah Pass” that currently has a monthly active user count (MAU) exceeding 10 million, and which continues to grow steadily as a B2B service.