OneVoices (원보이시스; also stylized as 1vs) was a male duo under HAK Entertainment. They debuted on May 6, 2015 with their only single "Flush".
On March 24, 2015, the duo consisting of J.Han and E.Stun, released a teaser image of their single's release. On April 8, they revealed the title track would feature MI-NE.
- "Flush" (2015)