Nogizaka46 will hold an 'Omitatekai' for their 3rd generation members on December 10 at Nippon Budokan. An 'Omitatekai' is an event in which the new members are introduced to fans for the very first time. 

The 3rd generation is made up of 12 members as the group's first recruitment in about 3 years. They were selected in September after a series of auditions. Members of 'Nogizaka mobile' are able to make advance reservations for this event until November 6 at 11:59 pm. 

In addition, Nogizaka46 will hold their Christmas live 'Merry Xmas Show 2016' from December 6 to 9 at Nippon Budokan. The senbatsu members will claim the stage on the 6th and 8th, while the under members will perform on the 7th and 9th. Advance reservations will be available via 'Nogizaka mobile' until November 6 at 11:59 pm. 

Source: natalie