TOMORROW X TOGETHER members BEOMGYU, TAEHYUN and HUENINGKAI performed Kenshi Yonezu’s “Lemon” on Nippon TV’s “THE MUSIC DAY 2026” on July 4, 2026. TXT Japan Official confirmed after the broadcast that the three members appeared on the program and performed the cover, establishing the core facts behind searches for TXT Lemon vocals without adding unverified commentary on reception or arrangement details.1
The appearance had been listed on TOMORROW X TOGETHER’s Japan official site as a live broadcast schedule for BEOMGYU, TAEHYUN and HUENINGKAI on “THE MUSIC DAY 2026,” with the program set to air from 13:30 on July 4.2 Earlier entertainment coverage also identified the same three members and reported that they would cover Kenshi Yonezu’s “Lemon” during the Nippon TV music special.3
BEOMGYU, TAEHYUN and HUENINGKAI Cover “Lemon”

The July 4 stage was a confirmed three-member cover performance by BEOMGYU, TAEHYUN and HUENINGKAI, rather than a full-group performance detail or a new release announcement. TXT Japan Official’s post after “THE MUSIC DAY 2026” named the members and identified the song as “Lemon,” matching the lineup and song information that appeared in pre-broadcast listings and reports.1
A second post from TXT Japan Official addressed viewers of “THE MUSIC DAY 2026” and again described the performance as a cover of Kenshi Yonezu’s “Lemon” by BEOMGYU, TAEHYUN and HUENINGKAI. That update also directed viewers toward TOMORROW X TOGETHER’s other performance videos, but it did not provide technical details such as arrangement credits, vocal-part distribution, or a full program setlist.4
The available source record supports a narrow and specific account: the performers were BEOMGYU, TAEHYUN and HUENINGKAI; the song was “Lemon”; the original artist was Kenshi Yonezu; the program was “THE MUSIC DAY 2026”; and the broadcast was carried by Nippon TV. The sources do not include audience metrics, critic reviews, chart movement tied to the cover, or a transcript of the performance.
That distinction matters for a news-style account of the appearance. The confirmed development is that three members of TOMORROW X TOGETHER took part in a Japanese television music special and performed a named cover song. Any further assessment of vocal style, public response, or comparative performance impact would require additional source material not included in the record.
Broadcast Timeline and Official Posts
The timeline began before the broadcast with formal schedule information from TOMORROW X TOGETHER’s Japan official site. The listing stated that BEOMGYU, TAEHYUN and HUENINGKAI were set for a live appearance on Nippon TV’s “THE MUSIC DAY 2026” on July 4, 2026, from 13:30.2
On June 25, StarNews, distributed through Asia Artist Awards, reported that TOMORROW X TOGETHER had placed in the top 10 of Oricon’s 2026 mid-year rankings with the group’s eighth mini album. In the same report, the outlet said BEOMGYU, TAEHYUN and HUENINGKAI would appear on “THE MUSIC DAY 2026” and perform a cover of Kenshi Yonezu’s “Lemon.”3
One day before the broadcast, Newsen published airport footage of BEOMGYU, TAEHYUN and HUENINGKAI at Gimpo International Airport on July 3 and reported that the members were leaving for Japan to attend “THE MUSIC DAY 2026.”5 The travel coverage supports the program timeline but does not add separate performance details beyond the stated purpose of attending the Japanese music special.
The official “THE MUSIC DAY 2026” Instagram account also posted a comment video from BEOMGYU, TAEHYUN and HUENINGKAI ahead of the program. The post identified the three members’ appearance and referenced their cover of Kenshi Yonezu’s “Lemon” for the Nippon TV special.6
After the broadcast, TXT Japan Official posted confirmation of the July 4 appearance and the “Lemon” cover. Because the current date is July 5, 2026, the performance is now properly described as a completed broadcast appearance, not an upcoming schedule.1
Context Within TOMORROW X TOGETHER’s Japan Activities
The “THE MUSIC DAY 2026” performance sits within a broader set of source-backed Japan-related activities for TOMORROW X TOGETHER, though the available records remain limited to a few confirmed facts. StarNews’ June 25 report connected the group’s Japanese market activity to its Oricon 2026 mid-year ranking result for the eighth mini album, while also previewing the July 4 “THE MUSIC DAY 2026” appearance by BEOMGYU, TAEHYUN and HUENINGKAI.3
For readers tracking the specific cover stage, the strongest confirmed angle is not a new album track or promotional single, but a television performance of an existing Japanese song by a three-member lineup. “Lemon,” originally by Kenshi Yonezu, was the song named across the pre-broadcast report, the program-related social post, and TXT Japan Official’s post-broadcast confirmation.4
The sources do not state whether the cover will be released separately, whether an official full performance video will be made available, or whether the members discussed the song in detail beyond the program-related promotional materials. The official and media records provided also do not include remarks from the members in quoted form that can be reproduced as direct comments.

In confirmed terms, BEOMGYU, TAEHYUN and HUENINGKAI appeared on Nippon TV’s “THE MUSIC DAY 2026” on July 4, 2026, and performed Kenshi Yonezu’s “Lemon.” The available record establishes the lineup, program, broadcaster, date, and song, making the cover stage the central verified fact of this TXT Japan television appearance.
References
- [#今日のTXT] 260704 #TOMORROW_X_TOGETHER THE MUSIC DAY 2026 (TXT Japan Official on X, 2026-07-04)
- 7月4日(土) 日本テレビ系『THE MUSIC DAY 2026』にBEOMGYU・TAEHYUN・HUENINGKAIの生出演決定! (TOMORROW X TOGETHER Japan Official Site, 2026-07-04)
- TXT, 오리콘 상반기 결산 '톱 10' 진입..日 인기ing (Asia Artist Awards / StarNews, 2026-06-25)
- 『THE MUSIC DAY 2026』をご覧のみなさん (TXT Japan Official on X, 2026-07-04)
- 투모로우바이투게더 '범규·태현·휴닝카이', 엄마의 손길처럼 다정해~❣️ (Newsen, 2026-07-03)
- THE MUSIC DAY 2026 | BEOMGYUさん × TAEHYUNさん × HUENINGKAIさん コメント (THE MUSIC DAY 2026 Official Instagram, 2026-07-04)