Miu Miyake is a voice actress affiliated with the talent agency At Production. She was born in Tokyo, Japan, on December 14, 2001. Her nickname is Mii-chan, and her reported hobbies include playing volleyball, watching movies, and reading. Her special skill is reportedly being able to fold her ear into her ear canal.

Miyake is best known for her role as Ceras Yanagida Lilienfeld in the Love Live! franchise. She was cast as Ceras, a first-year student and new member of the 105th class at Hasu no Sora Jogakuin, for the multimedia project Love Live! Hasu no Sora Jogakuin School Idol Club, which is centered on the Link! Like! Love Live! smartphone app. She continued this role in the feature film Love Live! Hasu no Sora Jogakuin School Idol Club Bloom Garden Party, which was released in Japanese theaters in May 2026.

As part of the Love Live! Hasu no Sora Jogakuin project, Miyake performs as a member of the school idol club. Notably, she is a member of the unit Edel Note alongside Amane Shindo, who voices the character Izumi Katsuragi. The unit has released music as part of the franchise's single releases. Miyake also participates in the project's live concert tours, including the 4th Live Dream tour in 2025 and the 5th Live Tour ~4Pair Power Spread!!!!~ later that same year.

In a significant career development, it was announced in February 2026 that Miyake would join the Love Live! franchise unit AiScReam. She is scheduled to become a member of the unit in April 2026, following the graduation of voice actress Ai Furihata.