The "Change Ur World" single showcased KAT-TUN's evolving sound, blending pop sensibilities with a more aggressive rock edge that would define their subsequent releases.
- The single reached number one on Oricon's weekly charts upon its release.
- "Change Ur World" was the group's twelfth consecutive number-one single, extending their record for the most consecutive number-one singles by a solo artist or group.
- The release features the B-side "Grateful Days," which was used as the theme song for a television commercial.
KAT-TUN is a Japanese boy band formed in 2001, consisting of six members: Kazuya Kamenashi, Tatsuya Ueda, Junnosuke Taguchi, Koki Tanaka, Tadayoshi Okura, and Tomohisa Yamashita. They are known for their energetic performances and blend of pop and rock music. In late 2010, KAT-TUN had recently concluded their "Dream Boys" stage play and were gearing up for their annual year-end concert tour, solidifying their status as one of Johnny & Associates' top acts.
Tracklist
