Limited First Edition(1) [CD + DVD]
"I seek" is the theme song of the NTV Wednesday drama "The Most Difficult Love in the World" starring Satoshi Ohno.
A love song that can be said to be the true value of ARASHI, in which the heartlessness and dilemma of a man who is clumsy in love are sung positively brightly on a track full of groove feeling.
"Daylight" is the theme song of TBS Sunday Theater "99.9 Criminal Lawyer" starring Jun Matsumoto.
A message song unique to ARASHI that wraps the strength and kindness that boldly challenges even the slightest possibilities, linked to the world view of the drama.
In Standard Edition addition to the song "Tadaima" made for the arena tour for the first time in nine years, two new songs "supersonic" are included only in the first time.