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. Comes with a DVD with a music video for "Daylight" and making-of. *Cover artwork is different from other editions'.