Haruka Mimura is a Japanese voice actress and stage actress from Hokkaido, born on October 27. Her career began in 2011 with modeling work, including as a model for the magazine Hokkaido Fan Magazine, and she was also active as a local idol in the groups p-each and Merci♡Coco. After graduating from the Hokkaido Actors Studio演艺学校 in 2013, she moved to Tokyo in 2017 to further her entertainment career. She joined the agency Ace Crew Entertainment in June 2018, marking a significant turn toward acting in stage plays and voice work.

Mimura is prominently known for her role as Muni Ōnaruto within the multimedia franchise D4DJ. She voices the character in the television anime series D4DJ First Mix, its sequel D4DJ All Mix, the short-form series Pucchimiku D4DJ Petit Mix, and the associated game D4DJ Groovy Mix. As part of this franchise, she is a member of the unit Happy Around! alongside fellow voice actresses Yuka Nishio, Karin Kakuda, and Kanae Shishido. Another of her notable voice roles is Yutaka Komagata in the 2020 anime series Rebirth, which is based on the Rebirth for you card game. She also voices Hatsukano Yo in the Assault Lily multimedia franchise, appearing in the web anime Assault Lily Fruits and the game Assault Lily Last Bullet. Her other anime credits include a role in Bermuda Triangle: Colorful Pastorale.

Beyond voice acting, Mimura has an extensive background in stage performance. Her stage credits include roles in productions such as Devil May Cry: The Live Hacker, Alice in Deadly School Paradise, and a starring role as Haruka in AUBE GIRL'S STAGE's Haruka 2019. She was also a member of VANGIRLS, a group formed to promote the Cardfight!! Vanguard ZERO game.

Mimura's career is marked by recurring collaborations within the Bushiroad family of multimedia projects, particularly D4DJ, Rebirth, and Assault Lily, which often feature interconnected casts and production teams. Her work in these large-scale franchises, combining voice acting in anime and games with live musical performances, represents a significant achievement in her field.