Mia Masuzaka is a Japanese AV actress active from 2018 to 2019. She debuted in May 2018 as an exclusive actress for Idea Pocket. She is a former gravure idol and was nominated for the FANZA Adult Awards 2019 Best New Actress Award on March 1, 2019. Her hobbies include reading manga and singing at karaoke. Her breast size puts a strain on her shoulders, so she is not good at cowgirl position. She announced her retirement in September 2019.