The group Tomorrow X Together continues to maintain steady popularity in Japan. According to the Recording Industry Association of Japan on December 10, Tomorrow X Together's third Japanese studio album "Starkissed" exceeded cumulative shipments of 500,000 copies as of November, earning the Gold Disc "Double Platinum" certification. The album was officially released on October 22, achieving "Platinum" status within about ten days of sales that month, followed by an additional shipment of approximately 250,000 copies over the next month.

The Recording Industry Association of Japan grants Gold Disc certifications based on cumulative monthly shipments: Gold (over 100,000 copies), Platinum (over 250,000 copies), Double Platinum (over 500,000 copies), Triple Platinum (over 750,000 copies), and Million (over 1,000,000 copies). "Starkissed" gained significant popularity by ranking first on Oricon's "Weekly Combined Album Ranking" and "Weekly Album Ranking" with the group's highest score to date.

Tomorrow X Together also stood out on Billboard Japan's 2025 year-end charts. They ranked 17th in "Top Album Sales" and 92nd in "Download Albums." Their fourth studio album released this year, "The Book of Stars: TOGETHER," ranked 12th in "Top Album Sales," while last year's seventh mini-album, "The Book of Stars: SANCTUARY," ranked 58th. With this, Tomorrow X Together placed a total of three albums on the "Top Album Sales" chart.

Tomorrow X Together holds a total of 15 Gold Disc-certified albums, including "CHIKAI" (誓い/Chikai), which reached "Triple Platinum" status, "Starkissed," "SWEET," and "GOOD BOY GONE BAD," which earned "Double Platinum" certification, as well as "The Book of Stars: TOGETHER" and "The Book of Stars: SANCTUARY," which received "Platinum" certification.

Currently, Tomorrow X Together is conducting a five-dome tour in Japan as part of their fourth world tour, "TOMORROW X TOGETHER WORLD TOUR ACT : TOMORROW." They captivated local audiences with diverse performances in Saitama and Aichi. Upcoming concert dates are scheduled for December 27 and 28 in Fukuoka, January 21 and 22, 2026, in Tokyo, and February 7 and 8 in Osaka.

Tomorrow X Together will also appear on various stages at the end of the year. They are set to showcase their presence on FujiTV's "2025 FNS Music Festival" airing on December 20, TBS's "CDTV Live! Live! Christmas Special" on the 15th, and "Countdown Japan 25/26" on the 30th. Through their activities in Japan, they are further expanding their global fanbase.