May 31, 2021 ; Official homepage advance ticket reservations (lottery) will begin at 9:00 PM on June 1. Please check below for information about the reservation period and URL. Details about the performance can be found here. ◆Official Homepage Advance Reservations Reservation URL: https://w.pia.jp/s/numbergirl21hps/ Reservation Period: Tuesday, June 1, 2021 at 9:00 PM to Monday, June 7 at 11:59 PM ※Limit to one ticket per person ※This is a lottery reservation