# TOMORROW X TOGETHER Japanese single release

> Live situation record from CLSTR: https://clstr.news/situations/tomorrow-x-together-japanese-single-release
> Updated: 2026-08-18T03:09:29.000Z. Sources: 5. Developments: 2.

K-pop group TOMORROW X TOGETHER released their fifth Japanese single, ‘Setsuna Hanabi’, featuring a music video and digital audio. The track is described as a Brazilian funk song using summer fireworks as a metaphor for fleeting moments.

Following the release, promotional activities in Japan include a premium live performance at the Tokyo Garden Theater and a limited-time pop-up store event at Tokyu Plaza Harajuku running from August 19 to August 30, 2026. The pop-up store will offer official merchandise and collaborative campaigns, with a simultaneous event also scheduled for Osaka. The group is also slated to perform at the 2026 Global Citizen Festival in New York on September 26.

## Timeline

### 2026-08-18: TOMORROW X TOGETHER to host pop-up store in Tokyo

TOMORROW X TOGETHER will hold a pop-up store in Tokyo from August 19–30, 2026, to celebrate their fifth Japanese single, ‘Setsuna Hanabi’, featuring official merchandise and special campaigns.

3 sources. https://clstr.news/cluster/tomorrow-x-together-to-host-pop-up-store-in-tokyo

### 2026-08-17: TOMORROW X TOGETHER releases ‘Setsuna Hanabi’ music video and single

TOMORROW X TOGETHER released the music video and audio for their Japanese single ‘Setsuna Hanabi’, featuring a cinematic story of enduring hardship and upcoming performances in Tokyo and New York.

2 sources. https://clstr.news/cluster/tomorrow-x-together-releases-setsuna-hanabi-music-video-and-single

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Cite as: TOMORROW X TOGETHER Japanese single release. CLSTR, https://clstr.news/situations/tomorrow-x-together-japanese-single-release