“Butterfly Effect = When a very small event ultimately leads to a major, completely unexpected outcome”

It all started here.
The guys who can silence even a crying child are set to rock TOKYO once again!!
Butterfly Effect’s first-ever guest, YELLOW CLAW, returns!!

They made their debut appearance as the first guest on Butterfly Effect in January 2025. Despite it being the dead of winter, they sent the packed crowd into a frenzy. And now, in this commemorative year marking “10 years since their first visit to ageHa,” they’re making their long-awaited return.
Joining YELLOW CLAW—who always keep their eyes on the Asian market—is “REXY=DEXY,” a rising star of the TRAP scene and a Butterfly Effect resident.
In December 2025, they released the collaborative track “Max Damage” via BARONG, which has surpassed 1 million total streams!!
Don’t just keep your eyes on YELLOW CLAW—you won’t want to miss REXY=DEXY, whose talent has been recognized by legends like DJ SNAKE, Flosstradamus, and RL GRIME!!

These artists will come together for a dream collaboration in the heart of summer in Tokyo!!

Experience the cutting edge of mainstream bass music parties that have brought in countless big names and sparked waves of excitement and frenzy!!

From a small subculture to a massive movement!!
Kabuki Tower becomes GROUND ZERO once again!!