Summer Sonic returns to Tokyo and Osaka, Japan on August 14-16, 2026, featuring an international lineup spanning rock, pop, R&B, K-pop, and dance pop genres. The festival will be headlined by The Strokes, L'Arc-en-Ciel, and Jamiroquai, alongside major acts including Jennie, FKA twigs, Kasabian, and Babymetal. The diverse 29-artist roster includes performers from the United States, United Kingdom, South Korea, Ireland, Australia, and Japan, with notable appearances by Steve Lacy, Le Sserafim, Pentatonix, and David Byrne. Additional acts include Bump of Chicken, Keshi, Suede, Kodaline, and Pendulum, making this a premier destination for fans of contemporary rock and pop music in Asia.