Manami Numakura is a celebrated Japanese voice actress and singer, renowned for her roles in anime and games. She hails from Yokohama, Kanagawa Prefecture, and is best known for voicing Hibiki Ganaha in The Idolmaster series and Yurika Todo in Aikatsu!. Numakura’s powerful voice and vibrant personality shine through in her performances, making her a fan favorite. She began her professional career in 2008 and was affiliated with Arts Vision, one of Japan’s top talent agencies. Besides her voice acting, she made her mark as a solo singer and was part of groups like Trident. Outside of work, she is married to fellow voice actor Ryota Osaka. Numakura’s diverse skills, warm charisma, and love for her craft have won her acclaim in the Japanese entertainment world.
Manami Numakura is originally from Yokohama, Kanagawa Prefecture, in Japan. As a high school student, she was inspired to become a voice actress after hearing a drama CD lent to her by a friend. She was captivated by how voice alone could convey emotion and storytelling, sparking her admiration for the voice acting field. She also credits the anime Mobile Suit Gundam SEED with deepening her passion for voice work and anime fandom. Numakura trained at the Japan Narration Actor Institute, building the foundations for her future career.
Numakura debuted in the anime industry in 2008 and quickly made a name for herself by landing the role of Hibiki Ganaha in The Idolmaster SP. She stood out during the audition by performing “ETERNAL WIND ~Smile Is a Shining Wind~,” which impressed the casting team. Her anime debut was followed by performances in several iconic series, including Angel Beats!, Silver Spoon, and Black★Rock Shooter.
Over the years, she expanded her repertoire with main roles in major series such as Yurika Todo in Aikatsu!, Takao in Arpeggio of Blue Steel, and Riko Kurahashi in Love Lab. She voiced leading characters in Aikatsu! and Arpeggio of Blue Steel, and captivated fans as the spirited Otoya Takechi in Riddle Story of Devil and as the brave Natsuki Sakaki in Summer-Colored Miracle.
Beyond anime, Numakura is a prolific video game voice actress, voicing characters like Mary Steinberg in No Guns Life, Nabe in Overlord, and Nanami in Tokyo Xanadu, among many others. She is cherished for her energetic and versatile vocal style.
In 2016, Numakura announced her debut as a solo singer under the FlyingDog record label, making a splash with her first single, “Sakebe,” the opening for Magical Girl Raising Project. She continued releasing successful singles and albums, embarking on live tours, and connecting with fans through performances and fan club events. Her musical endeavors ended in February 2020 after a heartfelt farewell concert.
Numakura has been an active presence in radio dramas, web series, and live events. She appeared at major events such as Animelo Summer Live and Animax Musix, and released photo books and other media, demonstrating her versatility.
In October 2019, Manami Numakura married Ryota Osaka, a popular voice actor whom she met through shared industry connections. Their relationship is admired within the anime community for its mutual support and understanding of the demanding entertainment business. In December 2021, she announced the birth of their first son, delighting fans with news of her growing family.
Numakura’s nicknames include “Nuu” and “Nuu-san,” with “Nuu-san” becoming particularly popular after fellow voice actress Ayana Taketatsu used it on air. She loves the Gundam franchise and has a soft spot for classic anime, including Legend of the Galactic Heroes and Ghost in the Shell.
A quirky note is her attachment to a stuffed bear named “Reinhard,” after a character in Legend of the Galactic Heroes—a testament to her playful side. She’s fond of mountain climbing, knitting, drinking Japanese sake, and even holding personal endurance contests to challenge herself.
She’s musically inclined and played the Technitone electronic organ for about seven years starting at age 10. She is also skilled in massage and calligraphy and enjoys singing, both professionally and as a hobby.
Numakura highly values her friendships within the voice acting industry, often mentioning close friends such as Asami Imai, Asami Shimoda, Azumi Asakura, and Haruka Yoshimura. Key mentors and teachers from her high school and training days remain important figures in her life.
- The youngest of the “765PRO ALLSTARS” cast from The Idolmaster.
- Fan of Nightheart Müller from Legend of the Galactic Heroes.
- Known to speak to and sleep with her beloved teddy bear “Reinhard” for comfort.
- She loves sake and says mountain climbing helps her refresh her mind.
- Before her solo artist debut, she was often hesitant to express herself through music, but fan support encouraged her to take the leap.
- She continues to participate in game and anime projects even after ending her singer activities.
Numakura's impressive list of anime, game, drama CD, and live-action projects showcases her range and enduring popularity. Her contributions to major franchises, energetic presence, and approachable personality make her a cherished figure in the anime industry.
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