Single release from Arashi featuring theme to theatrical anime "Yattaman" starring Sho Sakurai and theme to TV series "Uta no Onisan" starring Satoshi Ohno. The track "Kumori Nochi, Kaisei" is solo track of Ohno Satoshi. Regular edition includes bonus track (UNTITLED) and three original karaoke. Includes 6 tracks total. Features alternate jacket artwork.