One

One (Jung Jae-won) is a South Korean rapper, singer-songwriter, and actor born March 29, 1994. His stage name is stylized as ONE. He debuted in 2015 as a member of hip-hop duo 1Punch alongside Kim Samuel, establishing himself early in the Korean rap scene. In 2016, he transitioned to YG Entertainment from his previous label D-Business Entertainment, a significant move in his career trajectory. By 2019, he left YG Entertainment to operate independently under his own record label, Private Only, giving him creative control. One gained broader recognition through multiple appearances on Show Me the Money, the influential Korean hip-hop competition show, during its fourth and fifth seasons. His acting credits include roles in A Korean Odyssey (2017), Room No. 9 (2018), and Her Private Life (2019), demonstrating range across both music and television drama. As an Aries born in late March, One embodies the sign's drive and independence—traits reflected in his move to self-management. Life path 1 individuals are natural pioneers and leaders. Male performers in South Korean music typically navigate intense industry competition and public scrutiny; One's transitions between labels and into independent operation reflect strategic career decisions.