BOYNEXTDOOR to Release ‘Tom and Jerry’ Animation Theme Song

K-pop group BOYNEXTDOOR is set to release a new animation theme song in a landmark K-pop collaboration with the iconic Warner Bros. animation ‘Tom and Jerry’. The project, which was first announced in February 2025, celebrates the beloved cartoon’s 85th anniversary and underscores the group’s rising influence in the global market, particularly in Japan. This exciting partnership will result in a new digital single titled ‘SAY CHEESE!’.

A Landmark K-Pop Collaboration

The collaboration between BOYNEXTDOOR and Warner Bros. Japan marks a significant moment, bridging the gap between a classic animated series and contemporary K-pop. The partnership was officially revealed during a special event held at the Warner Bros. Japan office in February 2025, which the members of BOYNEXTDOOR attended. This project celebrates the 85th anniversary of ‘Tom and Jerry,’ which first aired in 1940 and has remained a cultural touchstone for generations of viewers worldwide.

Celebrating an Animation Legacy

The upcoming digital single, ‘SAY CHEESE!’, will serve as a new animation theme song, introducing the timeless antics of the cat-and-mouse duo to a new generation of fans. This K-pop collaboration is a testament to the enduring appeal of ‘Tom and Jerry’ and the innovative ways entertainment brands are engaging with global audiences. By teaming up with one of K-pop’s fastest-growing acts, Warner Bros. is tapping into a vibrant and dedicated fanbase, ensuring the legacy of its classic animation continues to thrive.

BOYNEXTDOOR Japan’s Chart Success Fuels Momentum

The decision to select BOYNEXTDOOR for this high-profile project is heavily influenced by the group’s significant and growing popularity in Japan. The group has demonstrated remarkable commercial power, cementing their status as a formidable presence in the competitive Japanese music market. This impressive chart success has undoubtedly played a crucial role in securing this major collaboration, highlighting how strong performance can lead to unique global opportunities.

Dominating the Oricon Charts

A key indicator of BOYNEXTDOOR Japan’s influence was their achievement on the Oricon charts. During the aggregation period of August 18-24, 2025, the group’s single ‘BOYLIFE’ soared to the number one position on the prestigious Oricon Weekly Single Chart. This accomplishment not only reflects their massive fanbase in the region but also signals their potential to shape the future of Korean music on an international scale. As they prepare to release the ‘Tom and Jerry’ animation theme song, BOYNEXTDOOR is poised to capture even more hearts worldwide.

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