O! RUL8,2? (Oh, Are You Late Too?) Is the second EP by the South Korean boy band BTS , which was released on September 11, 2013 via Big Hit Entertainment . On the EP there are ten songs with "NO" (acronym for No offense ) as a single.
On August 27th, BigHit started a countdown on the group's official website and released the first comeback trailer on Youtube. Three days later the title list and concept images appeared. The second comeback trailer came out on September 4th. The label later released two teasers for the music video of "NO".
BTS had its official TV comeback on September 12th at Mnets M Countdown . They have also performed on KBS's Music Bank , MBC's Music Core , SBS's Inkigayo, and Arirang TV's Simply K-Pop . In 2015 the group gave two concerts as part of the Live Trilogy Episode I: BTS Begins, where they presented the songs from the album.
Music videos
The music video for NO was released on September 10, the day before the album. It shows how the members rebel against the educational system as students in uniform.
Commercial win
The EP reached number 4 on the weekly and number 11 on the monthly Gaon album charts. It was the 55th best-selling album of the year in Korea.