Ku One Chan, born in Seoul on July 8, 1994, is a South Korean singer-songwriter
known active in the genres R&B, jazz, and synth-pop. He debuted in 2014 as part
of the group DOPEMANSION with FRNK and Kim Ximya upon FRNK’s suggestion and
released the EP Young Adult's Way (2014). During his time with DOPEMANSION, he
used the stage name "Vankudi." However, he later shifted his main genre to R&B
and began solo activities under his real name, Ku One Chan. He made his solo
debut in 2017 with the EP Banbok (2017) and continues to work as an artist
rooted in jazz, synth-pop, and R&B. His ...