The theme song for the TBS Tuesday drama "Hajimete Koi o Shita Hi ni Yomu Hanashi" (starting January 15th (Tue) at 10 PM), "HAPPY BIRTHDAY," will be released as their 20th single on February 27th (Wed).

The limited first edition includes the music video and making-of footage, as well as a digest video of the "back number dome tour 2018 "stay with you"" Tokyo Dome performance held last year!

The jacket artwork and the titles of the coupling tracks, "エキシビジョンデスマッチ" and "ジャスティスインザボックス" were also announced at the same time.

[Release Summary]

20th single「HAPPY BIRTHDAY」

Release date: February 27, 2019 (Wednesday)

CD Tracklist:

1.HAPPY BIRTHDAY　

2.エキシビジョンデスマッチ

3.ジャスティスインザボックス

4.HAPPY BIRTHDAY (instrumental)　

5.エキシビジョンデスマッチ(instrumental)

6.ジャスティスインザボックス(instrumental)

■First Press Limited Edition (CD+DVD) UMCK-9989 ¥1,800 (excluding tax)

*Three-sided BOX specification

■Regular edition (CD) UMCK-5668 ¥1,000 (tax out)

<Contents of the first-press limited edition DVD>

「HAPPY BIRTHDAY」music video、making of studio recording & music video & photo session

「back number dome tour2018 "stay with you"」digest movie

< HAPPY BIRTHDAY Special Website>