DOI

Known for

Acting

Born

Oct 21, 2008

Place of birth

Ansan, South Korea

Also known as

김도이, ドイ, 하입프린세스, H//PE Princess, Kim Do-i, HIIPE Princess

Kim Do-yi, known mononymously as DOI, is a South Korean singer and lyricist under Chapter-I. She is a member of the girl group H//PE Princess, formed through the 2025 survival show Unpretty Rapstar: HIP POP Princess.