"Jo Gye-Hyeon" (Hangul: 조계현) is a South Korean singer, dancer, songwriter, composer and model under Jellyfish Entertainment. Gyehyeon debuted as a member of "VERIVERY" in 2019. He is the Lead Vocalist in VERIVERY.
"Veri-Able" (Pronounced: Variable) is the 2nd mini album (EP) by VERIVERY. It will be released on April 24, 2019. The album contains five tracks and six tracks in the CD including the lead single From Now.
The physical release comes in two album versions (Official and DIY) and in Kihno format.