Aarya Jadhao, known professionally as QK (Kyon Ki), is an Indian rapper, singer, songwriter, and architect from Amravati, Vidarbha, Maharashtra. She developed a love for writing from a young age in Amravati's culturally diverse environment, which later found expression through music and rap. She completed a degree in Architecture, demonstrating her ability to blend systematic, structural thinking with creative expression - a combination that influences her meticulously constructed lyrics. She built her musical identity through songs that explore themes of female empowerment, Marathi cultural pride, social commentary, and resilience, blending traditional elements with contemporary hip-hop production. Her breakthrough came through MTV Hustle 2.0 (2022), India's premier rap reality platform, where her distinctive style and powerful stage presence earned her wide national attention. Her notable releases include Nauvaari Rap Song, Le Jaa, PSYCHO Song, and the collaborative track Tuxedo. In July 2024, she entered Bigg Boss Marathi Season 5 hosted by Riteish Deshmukh. She was one of the more vocal and confrontational personalities of the season. She was ejected from the house in Week 7 (Day 47), finishing twelfth.
Her stage name 'QK' (standing for 'Kyon Ki' / 'क्यों कि'); her appearance on MTV Hustle 2.0 (MTV India, 2022), where her powerful, culturally rooted rap performances gained national attention; her Marathi rap songs Nauvaari Rap Song, Le Jaa, PSYCHO Song, and the song Tuxedo; being one of India's rare female rappers working in Marathi and Hindi; being ejected from Bigg Boss Marathi Season 5 (2024) in Week 7.