K-pop boy group BOYNEXTDOOR has announced a major BOYNEXTDOOR collaboration with the iconic animation “Tom and Jerry.” In November 2025, the group released the special single “SAY CHEESE!” to commemorate the 85th anniversary of the beloved cartoon characters. This project from the KOZ Entertainment artists marks a unique fusion of modern K-pop and classic animation, exciting fans worldwide.
A Landmark Animation Collaboration
The partnership celebrates a significant milestone for “Tom and Jerry,” which first aired in 1940 and has remained a cultural touchstone for generations. The new single aims to capture the playful and chaotic energy of the famous cat-and-mouse duo. This animation collaboration brings a fresh sound to the timeless legacy of the classic cartoon, introducing it to a new audience through the global reach of this popular K-pop boy group.
Details of the “SAY CHEESE!” BOYNEXTDOOR Collaboration
Released this month, “SAY CHEESE!” is a testament to the group’s creative versatility. The project features the talents of all six members: BOYNEXTDOOR SungHo, Riu, BOYNEXTDOOR JaeHyun, Taesan, Leehan, and Woonhak. Their combined energy brings the spirit of the Tom and Jerry anniversary to life, offering a fun and catchy track that honors the animation’s long history while showcasing the group’s signature style.
BOYNEXTDOOR’s Recent Success in Japan
This high-profile collaboration follows a period of significant achievement for BOYNEXTDOOR in the Japanese market. In August 2025, the group released their second Japanese single, “BOYLIFE,” which quickly gained traction. For the week of August 18-24, 2025, “BOYLIFE” impressively topped two separate Oricon weekly charts, demonstrating their strong appeal.
Building Momentum for the K-pop Boy Group
The success of “BOYLIFE” was further solidified in September 2025 when it was certified ‘Platinum’ by the Recording Industry Association of Japan (RIAJ). This achievement underscores the group’s growing influence and dedicated fanbase in Japan, setting the stage for their ambitious new animation collaboration and future activities.
Upcoming Live Performances
Fans will have multiple opportunities to see BOYNEXTDOOR perform live before the year ends. The group is scheduled to take the stage on Day 1 of the 2025 MAMA AWARDS on November 28, 2025, one of the most prestigious events in the K-pop calendar. Following this, they will perform on the first day of “COUNTDOWN JAPAN 25/26” on December 27, 2025, a major Japanese music festival. These appearances are expected to showcase their dynamic stage presence and popular tracks.
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