juiceboxrk (also known as XIIIJuiceBox, and Juno) is an American underground rapper and producer whose aesthetic revolves around the anime Aggretsuko. He has been creating music for nearly a decade, developing his own genre, called Retsukore (rk). Influenced by artists like Pi’erre Bourne, Tony Shhnow, and kaystrueno, juiceboxrk is known for high-energy, sped-up tracks. The “RK” in his name is a nod to Aggretsuko, reflecting his connection to the show’s rebellious spirit.