Eunha (Korean: 은하; Japanese: ウナ) is a South Korean singer under Big Planet Made. She is a member of the upcoming girl group VIVIZ and a former member of the girl group GFRIEND and the project girl group Sunny Girls. She trained at Big Hit Entertainment along with SinB for 1 year.
She debuted as a member of GFriend with the EP Season of Glass on January 15, 2015.
GFriend disbanded on May 22, 2021 after all members left Source Music upon the completion of their six-year contract.
On October 6, 2021, it was announced that Eunha, along with former GFriend members, SinB and Umji, have signed a contract with BPM Entertainment to debut as a three-member group. On October 8, 2021, it was announced their new group name would be VIVIZ. VIVIZ debuted on February 9, 2022 with the mini album Beam of Prism.