Context: She thought I was a Japanese , as most people at the concert were Japanese . Then the 3 of us started talking about Arashi again before concert starts . Then aroud 5.30 , everyone started chanting , " Arashi ! Arashi " , waiting for Arashi to make their appearance . The opening was fantasic ! ! !

Question: What may be the reason most people at the concert were Japanese ?
Options:
0. Because the band was from Japan and the concert was in Japan .
1. The concert was held in a venue close to Japan .
2. It was one of the few concerts in the US that was mainly for Japanese people .
3. None of the above choices .
Answer: 0