BLACK ON (블랙온) formerly known as a Korean rapper or artist, as of June 2023 is officially known as an idol, under the X Universe agency. He debuted in April of 2020 as Timexxone or T-One for short and changed his name to Black On on February 23rd, 2021. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.