Momo Harumi is a Japanese voice actress from Tokyo, born on March 7, 2006. She is affiliated with the talent agency Raccoon Dog. Her career began in the 2020s, with her first major roles surfacing in 2024.

Harumi gained prominence with her first leading role and anime debut as the protagonist Sakurako Umeyashiki in the 2025 television anime series Me and the Alien MuuMuu. In this series, she also performed the first ending theme song as her character. This role marked her arrival as a new face in the industry. Following her debut, she was cast as Yukine Indo in the 2026 anime series Scum of the Brave.

Her other voice acting credits include roles in several anime and games. In 2024, she had a part in the television anime The Stories of Girls Who Couldn't Be Magicians and appeared in the games Lillia and Natsuka's Pure White Lie and The Unwanted Undead Adventurer. The following year, in addition to her leading role, she had parts in anime such as Anyway, I'm in Love with You, The Detective Is Already Dead, and The Vexations of a Shut-In Vampire Princess. She also voiced the character Mikado Takaane in the game Blue Archive in 2025.

Harumi has expressed a personal interest in activities such as playing the board game Tagiron and singing karaoke. Her self-described special skills include illustration and performing a standing bridge. She also holds qualifications in martial arts, with a first-degree black belt in kendo and a third-degree black belt in karate. She began learning ballet during high school, viewing it as potentially connected to her future voice acting work.