# ONE N’ ONLY musical activities and tour conclusion

> Live situation record from CLSTR: https://clstr.news/situations/one-n-only-musical-activities-and-tour-conclusion
> Updated: 2026-09-17T00:55:00.000Z. Sources: 4. Developments: 2.

The J-pop group ONE N’ ONLY recently concluded their first arena tour, titled ‘LIVE TOUR 2026 INFERNO’, with a final performance at the Yoyogi National Gymnasium on September 13. The tour drew approximately 12,000 fans and featured a story-driven production.

Following the tour, the group has transitioned to new releases. They released a dance practice video for the song ‘New Dip!’, featuring choreography created by members EIKU and HAYATO. The group is also preparing for the digital release of the lead track ‘Golden Sun’ on September 21, and the upcoming release of their second major album, ‘MEGA GOLDEN’, on December 2.

## Timeline

### 2026-09-17: ONE N’ ONLY releases ‘New Dip!’ dance practice video

Dance and vocal group ONE N’ ONLY released a dance practice video for ‘New Dip!’ following their sold-out ‘INFERNO’ arena tour. Their new single ‘Golden Sun’ arrives September 21.

2 sources. https://clstr.news/cluster/one-n-only-releases-new-dip-dance-practice-video

### 2026-09-13: ONE N’ ONLY concludes first arena tour at Yoyogi Gymnasium

Boy group ONE N’ ONLY completed their first arena tour at Yoyogi National Gymnasium, announcing their new album ‘MEGA GOLDEN’ for December release and performing their new lead track ‘Golden Sun’.

3 sources. https://clstr.news/cluster/one-n-only-concludes-first-arena-tour-at-yoyogi-gymnasium

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Cite as: ONE N’ ONLY musical activities and tour conclusion. CLSTR, https://clstr.news/situations/one-n-only-musical-activities-and-tour-conclusion