Arashi brings the first single in 2018! The title song is the main theme song of TV series "99.9 Season 2" starring Jun Matsumoto. Comes with a bonus DVD featuring a music video of the title song and making-of. Also includes a lyrics booklet (16 pages). Also includes "Machikado no Koibitotachi." *Cover artwork and B-side track(s) are different from other edition's.