Prior to their debut, the four members worked as vocal trainers for Korean pop idols and recorded guide songs for singers.
In 2014 Park Hyun-kyu was featured on "Goodbye Rain" by Jeon Min-ju and Euna Kim, future members of The Ark and Khan.
[4] The group debuted on July 12, 2016, with the release of their first EP The Action and its title track "She", which they described as swing-inspired and funky.
[5] Vromance released their first digital single "Fishery Management" on September 14, 2016, which was described as medium-tempo song with bright rhythmical guitar and brilliant chorus.
[6] Vromance released their second EP Romance on January 6, 2017, with the title track "I'm Fine", which has been described as heartwarming and traditional.
[9] In October 2017, Park Hyun-kyu and Lee Chan-dong participated in YG Entertainment reality survival show Mix Nine and were pitted against other trainees from another company to secure a spot in YGE's new project group.
The same year, Hyun-gyu was enlisted in active duty as a police officer on June 13, discharged on January 7, 2021.
[citation needed] On July 17, 2020, Jang-hyun posted a handwritten letter on Vromance's fancafe, announcing his marriage with a non-celebrity in August.