Largest arena Performance and filming during tours...

[voltron]

Originally Posted by Dustie

Plus, not all of the places are called "Arenas" -- Yoyogi for example is a stadium, yet, she didn't held "Stadium Tour" performance in it, she helds "Arena Tour" performances there...

http://en.wikipedia.org/wiki/Yoyogi_National_Gymnasium

The name of the place is very long...something like Yoyogi National Gymnasium Stadium Arena, or something crazy like that. But it is, in fact, an Arena.