Show: ONE OK ROCK at Sky Jamboree 2011, Inasayama Kouen, Yagai Ongakudou, Nagasaki, Japan

Sky Jamboree is an annual summer rock festival held in Nagasaki, Japan, organized by FM Nagasaki. Established in 1999, the festival takes place at the Inasayama Park Outdoor Stage, offering attendees panoramic views of the city and harbor. With the theme "one pray in Nagasaki", Sky Jamboree aims to promote peace and unity through music, featuring a lineup of prominent Japanese rock and alternative artists. The festival has become a staple in Japan's music scene, known for its vibrant atmosphere and scenic location.

On August 21, 2011, ONE OK ROCK performed at Sky Jamboree 2011, marking their debut at the festival. Their appearance came during a period of significant growth in their career, following the release of their fourth studio album, Niche Syndrome, in 2010. Sharing the stage with other notable Japanese acts, ONE OK ROCK delivered a high-energy performance that resonated with both longtime fans and new listeners. Their participation in Sky Jamboree 2011 contributed to their expanding presence in Japan's summer festival circuit.