All of the lyrics on the album were written by Hamasaki and three of the tracks, "Wonderland", "Winding Road" and "Humming 7/4", were composed by her under the pen name "Crea".
Tódalas letras do álbum foron escritas por Hamasaki e tres das cancións do mesmo, "WONDERLAND", "winding road" e "Humming 7/4", foron compostas por ela baixo o alias de "CREA".