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.
Aruna (voice)
Sayuri Ichinose (voice)
Towa Hanamaki (voice)
Canadia Osfe (voice)
Mahiru Tsuyuzaki (voice)
Mahiru Tsuyuzaki (voice)
Mai Thi Yoshimura (voice)
Belle (voice)
Self
Mahiru Tsuyuzaki (voice)
Mahiru Tsuyuzaki
Self
Mahiru Tsuyuzaki
Miahiru Tsuyuzaki
Kobeni Higashiyama
Mahiru Tsuyuzaki
Self
Yuki Sakuragi (voice)
Vocalist at an izakaya
Mahiru Tsuyuzaki
Mahiru Tsuyuzaki
Mahiru Tsuyuzaki
Towa Hanamaki (voice)
Mahiru Tsuyuzaki
Mahiru Tsuyuzaki
Mahiru Tsuyuzaki
Mahiru Tsuyuzaki
Tsuyuzaki Mahiru
Herself
Mahiru Tsuyuzaki
Mahiru Tsuyuzaki
Herself
Herself