NMB48 announces their upcoming 17th single and line-up will be revealed in Japanese annual music show "Best Hits Kayosai" tomorrow night, it will be aired on Yomiuri TV at 15 November 2017 (19:00 JST).
Original sources: NMB48 official site
NMB48's 17th single (TBA) will be released on 27 December 2017, pre-order on CDJapan: