She is a third-year student at Municipal Kanon Elementary School. Ako's alter ego is Cure Muse. Ako is initially introduced as a reserved and somewhat abrasive girl, quick to lash out and treat those around her rudely and inconsiderately. ~!In her Masked form, Cure Muse is very aloof and mysterious. She insists that she's not an ally of the other Cures, though she does often show up to lend them her aid. She does not speak in this form, instead allowing Dodory to speak for her.!~ ~!After her identity as Cure Muse is revealed and she finally joins the rest of the Pretty Cures outright, Ako lets down her cold exterior somewhat. She reveals herself to be a sweet and considerate girl who enjoys music and loves to sing. She acts somewhat mature for her age and seems capable of understanding things most kids her age wouldn't.!~

In the city of Minato Mirai in Yokohama, the news of Fusion's defeat by the Pretty Cures is the hottest topic in town! Girls everywhere are dressing up and acting as their favorite Cures. Only Sakagami Ayumi, the new transfer student, is alone by herself. 
On her way home from school, Ayumi encounters a strange creature. After naming it Fu-Chan, Ayumi and the creature soon become good friends. However, Fu-Chan is actually a piece of Fusion, and holds the power of darkness. In an effort to make Ayumi happy, Fu-chan swallows up everything that Ayumi dislikes, creating chaos in school and throughout the city! 
To help bring across Ayumi's true feelings to Fu-Chan, all 28 Pretty Cures gather once more. When everyone's power comes together, a miraculous light starts to shine.

__Current Residence:__ Tokyo, Japan
__Height:__ 150.3 cm
__Hobbies and Abilities:__ fashion, shopping, memorization
__Agency:__ 81 Produce

[Profile (81 Produce)](https://www.81produce.co.jp/actor_search/index.php/item?id=169) | [Twitter](https://twitter.com/rumirumi_81pro) | [Instagram](https://www.instagram.com/rumirumi_81/) | [Blog](http://ameblo.jp/rumiokubo/) | [Web Diary](http://gree.jp/ookubo_rumi) | [Anison](http://anison.info/data/person/30941.html) | [Facebook](https://www.facebook.com/OkuboRumi927) | [Wiki (en)](https://en.wikipedia.org/wiki/Rumi_Okubo) | [Wiki (jp)](https://ja.wikipedia.org/wiki/%E5%A4%A7%E4%B9%85%E4%BF%9D%E7%91%A0%E7%BE%8E)

She was discovered in 81 Produce's 3rd Seiyuu Audition in August, 2009, becoming one of the seven finalists amongst 1,109 who took initially part and won the excellence prize in the end. She made her debut in a minor role for the anime [Sasameki Koto](https://anilist.co/anime/6203).

(Source: AniDB)

__Non-anime roles:__
- Ami Aiba in "Digimon Story: Cyber Sleuth" (VG)
- Arin in "Fairy Fencer F" (VG)
- Elizabeth Bathory in "Fate/Grand Order" (VG)
- Female Protagonist in "Digimonstory Cybersleuth" (VG)
- Isto in "ToHeart2 Dungeon Travelers 2" (VG)
- Lancer in "Fate/Extra CCC" (VG)
- Little Red Riding Hood in "Kongokutou Mary Skelter" (VG)
- Lunalu in "Granlue Fantasy" (VG)
- Mayuka Morimoto in "Chou Ginga Sendan -Infinity-" (VG)
- Misaki Shinoyama in "Star Horse Pocket" (VG)
- Rider (Astolfo) in "Fate/Grand Order" (VG)
- Tia in "Goddess of Victory: Nikke" (VG)

Kanon Town is filled with music. Hibiki Houjou and Kanade Minamino have grown up in this town and have known each other since they were children. However, they no longer get along. 
One day the fairy Hummy from the land of music, Major Land, appears before them. The evil king Mephisto of Minor Land is planning to turn the legendary Melody of Happiness into the Melody of Misfortune. To prevent this from happening, Hibiki and Kanade transform themselves into Pretty Cure. 
Kanade and Hibiki have to learn to work together to collect the scattered notes of the Melody of Happiness in order to recreate the score!

After Cure Muse's mission of restoring her father's kind heart was accomplished, Ako and Mephisto decided to return to Major Land together. Suddenly, a howling noise rang through the city, and when it died down, all music was gone. Ako and Mephisto tried to establish contact with Major Land, but could not get a response. 
Full of worry, Hibiki and the others headed to Major Land, where there was no sign of the former land of overflowing music. The world was desolate without sound, its people devoid of emotion like stone, continuing to play their soundless instruments. The only one left was Ako's friend Suzu, who explained how Aphrodite suddenly changed and took away all music from the land. Ako and Mephisto, unbelieving and determined to find out the truth, headed to the palace where Aphrodite was. Hibiki, Kanade and Ellen decided to chase after Suzu, who had run away after Ako refused to believe her story. 
While chasing after Suzu, the girls met with 3 men eager to steal the Healing Chest. And as the truth slowly came to light, the Pretty Cure had to face up to the real enemy.

One day, the Pretty Cures receive an invitation to a party in their honor. Everyone is heading to the party venue, the school of fairies, but awaits a mysterious shadow. The shadow steals transformation objects! What can they do? If the Cures can not be converted are in big trouble! If this continues, the school, our world and everything else will deborado by that shadow! The 32 Pretty Cures will fight to protect everyone! 
(Source: Wikipedia)

The world is threatened by Mephisto, the King of Minor Land, who tries to spread the Melody of Unhappiness. Mephisto is after the Legendary Score, in which the Melody of Happiness is written. In order to complete the score and protect the world, new Precure girls stand up to collect the scattered notes of the Melody of Happiness.


Celebrating the 15th anniversary of the Precure franchise, and the eleventh Precure All Stars crossover film.
 
A mysterious monster named Miden has appeared, stealing away the Precures' memories and reverting them to the state of a small child. The HUGtto! Precure team joins forces with the Futari wa Precure team to retrieve the stolen memories and powers of every other Precure team so far!

The film's story will revolve around the power that lies in the tears that the Precures hide. The video reveals that the Precures' tears have the power to end the world, and so the Precures must not cry no matter what. The Precures will fight in the world of song and magic to protect their tears. 
 
(Source: Anime News Network)

A spring carnival held in the country of dance and song, Harmonia, is beginning. Haruka Haruno and her friends also join the festival to learn dance and song from their senior Pretty Cure warriors. However, the fairies go missing, and the carnival is thrown into confusion. Even worse, the announcers Odoren and Utaen seem extremely suspicious, and the guardian dragon of Harmonia has started a rampage, angry at the chaos at the carnival. In order to protect the peace of Harmonia, the 40 Pretty Cure warriors work together to create a miracle through dance and song filled with hope.

A movie celebrating the 20th anniversary of the Precure franchise, featuring characters from all 20 series so far!

In the story, the world of children's dreams is threatened, so the Precure girls from 11 television anime unite to defend everyone's dreams.
 
(Source: Anime News Network)

Nono Hana is an 8th grade student who wants to be a stylish and mature big sister like figure. She always puts on a lovely smile and loves to search for exciting things. One day, Hana meets a baby named Hug-tan and her guardian fairy named Harry who had fallen from the sky. At that exact moment, an evil organization called Dark Tomorrow suddenly appeared! They're trying to forcefully take Hug-tan's Mirai Crystal! In order to protect Hug-tan, Hana wishes to do something to help her, and her wish is granted, as she gains a Mirai Crystal and transforms into Cure Yell. The world is overflowed with Tomorrow Powerer, which is the power to create a brilliant tomorrow, which is crystallized into the Mirai Crystals. If it's stolen, everyone's future will not exist. To protect Hug-tan and everyone's future, Cure Yell will do her best!
 
(Source: Pretty Cure Wiki)

Ako Shirabe