Arashi brings the 49th single. "I seek" is the main theme for the TV drama series "Sekai Ichi Muzukashii Koi" starring Satoshi Ohno. "Daylight" is the main theme for the TV drama series "99.9: Criminal Lawyer" starring Jun Matsumoto. This edition comes with two tracks exclusively included for this edition: "Tadaima" and one more song (title is to be announced). Also includes four karaoke tracks for all the included tracks. *Cover artwork is different from other editions'.