I suggest getting the NEX Suica package - get the NEX to Tokyo, get the Marunouchi line Westbound to Kokkai-gijidomae, change to the Chiyoda line and go Westbound to Nogizaka station.
For convenience with the other package, avoid making a transfer from the Skyliner at Ueno (the walk takes around 10 minutes). Go to Nishi-Nippori instead and get the Chiyoda line directly to Nogizaka.
Asia Center is the same distance from Nogizaka as Aoyama Itchome