It has been decided that their new single "瞬き" (Blink) will be released on Wednesday, December 20th, 2017, approximately 13 months since their previous single "ハッピーエンド," and their first new single since their best album "アンコール"! "Mabataki" is the theme song for the movie "8-Year Engagement: A Miraculous True Story" (nationwide release on December 16th), starring瞬きSato and Tao Tsuchiya, and can be heard in part in the movie trailer. The single will also include "ゆめなのであれば" and "ARTIST," for a total of three tracks. The limited edition DVD will include the music video for "瞬き" and behind-the-scenes footage. [Single Product Information] Title:瞬きRelease Date: December 20, 2017 [CD Tracklist] 1.瞬き2.ゆめなのであれば3. ARTIST 4.瞬き(instrumental) 5.ゆめなのであれば(instrumental) 6. ARTIST (instrumental) ・First Press Limited Edition (CD + DVD) Product Number: UMCK-9928 Price: ¥1,800 (excluding tax) [DVD Contents] "瞬き" music video, "瞬き" making of studio recording & music video & photo session & back number exclusive video ・Regular Edition (CD only) Product Number: UMCK-5643 Price: ¥1,000 (excluding tax)