Haruki is the oldest of three sisters. Legendary voice actor Mitsuo Iwata is her uncle.
In the first grade, Haruki began practicing baton twirling, and kept at it for ten years. She has been in the acting and theater industry since her third year of middle school. Her appearances include Alice-in-Project stage productions, commercials, dramas, and music videos. She is described as optimistic and she is often seen smiling or in high spirits.
Known For

Turkey! Time to Strike
Sayuri Ichinose (voice) · (2 episodes)
2025

NEMURUBAKA -Hypnic Jerks-
Vocalist at an izakaya
2025

Revue Starlight ―The MUSICAL― The Wartime of Farewells
Mahiru Tsuyuzaki
2024

Chainsaw Man the stage
Kobeni Higashiyama
2024

Fluffy Paradise
Canadia Osfe (voice) · (12 episodes)
2024

Revue Starlight Band Live "Starry Session"
Mahiru Tsuyuzaki
2023

I Shall Survive Using Potions!
Belle (voice) · (12 episodes)
2023

harmoe 2nd LIVE TOUR「GOOD and EVIL」
Herself
2023

Revue Starlight ―The LIVE― #4 Climax
Mahiru Tsuyuzaki
2023

harmoe 1st LIVE TOUR
Herself
2022

Revue Starlight Orchestra Concert
Mahiru Tsuyuzaki
2022

Revue Starlight ―The LIVE― #3 Growth
Mahiru Tsuyuzaki
2021

Revue Starlight: The Movie
Mahiru Tsuyuzaki (voice)
2021

EDENS ZERO
Aruna (voice) · (4 episodes)
2021

D4DJ Petit Mix
Towa Hanamaki (voice) · (7 episodes)
2021

Revue Starlight ―The LIVE Seiran― BLUE GLITTER
Mahiru Tsuyuzaki
2020

D4DJ
Towa Hanamaki (voice) · (13 episodes)
2020

Assault Lily: BOUQUET
Mai Thi Yoshimura (voice) · (12 episodes)
2020

Revue Starlight: Rondo Rondo Rondo
Mahiru Tsuyuzaki (voice)
2020

Revue Starlight ―The LIVE ONLINE―
Mahiru Tsuyuzaki
2020

Revue Starlight 3rd StarLive "Starry Diamond"
Miahiru Tsuyuzaki
2020

Revue Starlight 3rd StarLive "Starry Diamond" - Documentary
Self
2020

Rebirth
Yuki Sakuragi (voice) · (48 episodes)
2020

Revue Starlight Orchestra Live "Starry Konzert"
Mahiru Tsuyuzaki
2019

Shoujo☆Conte All Starlight
Mahiru Tsuyuzaki · (26 episodes)
2019

Revue Starlight 2nd StarLive "Starry Desert" - Documentary
Self
2019

Revue Starlight 2nd StarLive "Starry Desert"
Mahiru Tsuyuzaki
2019

Revue Starlight ―The LIVE― #2 Transition
Mahiru Tsuyuzaki
2019

Revue Starlight 1st StarLive "Starry Sky"
Tsuyuzaki Mahiru
2018

Revue Starlight 1st StarLive "Starry Sky" - Documentary
Self
2018

Revue Starlight
Mahiru Tsuyuzaki (voice) · (12 episodes)
2018

Revue Starlight ―The LIVE― #1 revival
Mahiru Tsuyuzaki
2018

Replicant Eve
2015