It's called 'Right Now It's Girls' Generation'.
It was aired between April and May 2010. This show gives an insight to fans of behind the scenes footages to their music videos as well as their various routines since their debut right up until the time when Run Devil Run was released.
If you would like to understand more about the SoShi girls, watch the short (4 episodes) but meaningful series.
Here's Part 1 of the first episode to get you started.
So Nyuh Shi Dae hwaiting!