In about a week (on February 22nd), the PlayStation 4 will launch in Japan, and Metal Gear Solid V: Ground Zeroes will follow about a month later. It’s not surprising commercials involving both products are starting to pop up on the net.
Here is a new Metal Gear Solid V: Ground Zeroes trailer in Japanese. There is not much new footage, so don’t worry about spoilers.
And here is a general PlayStation 4 commercial that has Ground Zeroes (very briefly) at the end:
Source: PlayStation Japan Youtube, Hideo Kojima Twitter