"Beautiful" is the fourth Japanese single by South Korean boy band 2PM.

[3] The single was released along with the group's third live DVD "Arena Tour 2011 'Republic of 2PM'".

The B-side "Kimi ga Ireba" is also an original Japanese song, composed by the member Junho.

The group made the first performance of the song on the show Music Fair on June 2.

The group also performed the song in NHK's show "Music Japan" on June 10 and in 2012 MTV Video Music Awards Japan, on June 23, 2012.