https://twitter.com/perfumeofficial/status/1118702544383930368?s=21
San Jose fans -
we have one huge favor to ask you to make this concert more memorable.
We need to reserve WiFi for the show production so would kindly like to ask that you set your phone on airplane mode for this performance.
Thank you and looking forward to the show!

お、なんじゃこれ
https://twitter.com/5chan_nel (5ch newer account)