Arashi brings the 55th single. The title song is the theme song of TV program "Netto Koshien" broadcasting Japanese High School Baseball Championship. Written by Yujin Kitagawa of Yuzu. Comes with a bonus DVD featuring a music video of the title song made in collaboration with high school students. B-side track is brass band version of "Natsu Hayate." A part of contents and cover artwork are different from other editions'.