チケット販売サイトじゃすでに二人組にされてる

https://www.stubhub.com/babymetal-tickets/performer/1494489/
https://www.viagogo.jp/Concert-Tickets/Hard-Rock-Metal/Babymetal-Tickets


https://ssli.ebayimg.com/images/g/k2wAAOSwax5YwvrU/s-l1600.jpg
https://cdn.viagogo.net/img/cat/32078/1/37.jpg