Miku Hiratsuka is a Japanese female voice actor affiliated with the talent agency aksent. She was born on March 9th in Saitama Prefecture, Japan. She is a graduate of the Tokyo Announce Gakuin vocational school and is a graduate of the 18th term of the aksent attached training school.

Hiratsuka's first major credited anime role was as the character Umino in the 2021 television anime adaptation of the manga Blue Period. The official announcement of her casting in this role was made in August 2021. In the series, Umino is a classmate of the protagonist in the art club. Beyond this role, publicly available information on her other voice acting performances is limited, and no significant recurring collaborations with specific directors or other voice actors, nor any major awards, are documented in accessible sources.