Jinjett Wattanasin, known professionally as Jaonaay, was born on 28 June 2001 in Bangkok, Thailand, and is a singer and actor. He began playing drums at eight and later learned keyboard and guitar, performing with his siblings at his father Jetrin Wattanasin’s 20th‑anniversary concert in 2012. Jaonaay’s professional debut came at 16 when he signed with Jaymidi, a label owned by his father, and released the single "คนละชั้น" in 2017, which quickly amassed over one hundred million views online and earned Song of the Year at the 2018 Nine Entertainment Awards. He followed with "แอบบอกรัก" (2018) and "คืนที่ดาวเต็มฟ้า" (2019), expanding his presence in the Thai pop scene. In 2020, he ventured into acting with the role of Bank in the television adaptation of Bad Genius, also composing the soundtrack track "โกงรักไม่ได้". His subsequent singles "แปะหัวใจ" (2021) and "ติดเธอซะก่อน" (2025) continued to chart in Thailand.