Show: ONE OK ROCK at SUMMER SONIC 2010 Tokyo, Makuhari Messe Kokusai Tenjijou, Chiba, Japan

SUMMER SONIC is one of Japan's largest and most internationally recognized annual music festivals, held each summer in Tokyo and Osaka (often simultaneously over two days). Founded in 2000, it features a wide-ranging lineup of international superstars, Japanese rock and pop acts, and cutting-edge emerging artists. SUMMER SONIC has hosted acts like Radiohead, Metallica, The 1975, Beyoncé, Green Day, and many of Japan's biggest names—including ONE OK ROCK, who have performed multiple times, earning main stage slots and international exposure.

SUMMER SONIC 2010 Tokyo and Osaka performances were part of the band's promotional activities following the release of their fourth studio album, Niche Syndrome, in Jun 2010. Their appearances at SUMMER SONIC 2010 marked a significant milestone, exposing them to larger audiences and solidifying their presence in the rock music scene.

The band showcased their dynamic rock sound to a broad audience, contributing to their rising popularity in the Japanese music scene.