Harmony of Mille-Feuille Anime Unveils Star-Studded Voice Cast Additions, Sets July 2025 Premiere

The highly anticipated anime series, Harmony of Mille-Feuille (Utagoe wa Mille-Feuille), is generating considerable excitement with the recent announcement of three significant additions to its already talented voice cast. Esteemed voice actors Iori Saeki, Mayumi Shintani, and Kaori Nazuka are set to join the ensemble, promising to infuse even greater depth and dynamism into this heartwarming musical coming-of-age narrative. Their involvement signals a commitment to vocal excellence, ensuring that the emotional resonance of the story is fully conveyed through their performances.
New Voices Elevate the Ensemble
The inclusion of these seasoned professionals is a testament to the series' ambition to deliver a rich and immersive experience. Each brings a unique vocal quality and a wealth of experience that will undoubtedly enhance the portrayal of their respective characters, adding layers of complexity and relatability to the unfolding drama.
Iori Saeki's Harmonious Contribution
Iori Saeki, celebrated for her diverse vocal range and compelling portrayals across various anime genres, will take on the pivotal role of Sayaka Iguchi. Sayaka is described as a key member of the light music club, and her character is expected to play a crucial part in the group's journey towards achieving a harmonious sound. Saeki's ability to convey both vulnerability and strength will be invaluable in bringing Sayaka's personal growth and musical contributions to life, making her an integral part of the ensemble's emotional core.
Kaori Nazuka's Iconic Presence
Adding to the star power, veteran voice actress Kaori Nazuka, known for her iconic roles in series such as Code Geass (Nunnally Lamperouge) and To Love-Ru (Mikan Yuuki), will lend her distinctive voice to Musubu's mother. This character is described as a renowned musician, hinting at a significant and potentially profound influence on the protagonist's musical path. Nazuka's nuanced performances often bring a sense of gravitas and emotional depth, making her an ideal choice to portray a character who will likely serve as both an inspiration and a challenge for Musubu.
Mayumi Shintani's Anticipated Role
While specific details about Mayumi Shintani's role are yet to be fully disclosed, her inclusion further fuels excitement among fans. Shintani, with her extensive career and versatility, suggests a multifaceted cast that will enrich the series' intricate storyline. Her presence promises to add another layer of intrigue and character development, contributing to the overall tapestry of relationships and musical endeavors within the series.
The Heart of the Melody: Themes and Story
Harmony of Mille-Feuille is poised to enchant audiences with its heartfelt exploration of high school girls uniting through the transformative power of a cappella music. The series masterfully weaves together themes of enduring friendship, personal discovery, and the profound joy found in creative collaboration. It offers a fresh perspective on the cherished slice-of-life genre, infused with the vibrant energy of musical performance. The narrative promises to delve into the challenges and triumphs of forming a musical group, highlighting how shared passion can forge unbreakable bonds and lead to unexpected personal growth. It's a story about finding one's voice, both literally and figuratively, within a supportive community.
Premiere and Global Reach
Mark your calendars for the series' grand premiere on July 17, 2025, when it debuts on TOKYO MX. International fans will also have the exciting opportunity to follow this captivating musical journey, as Aniplus Asia is confirmed to simulcast the series, ensuring global accessibility. This widespread availability underscores the anticipated appeal of Harmony of Mille-Feuille to a diverse audience, eager to experience its unique blend of music and drama.
Conceived by the collaborative vision of Pony Canyon and Takuya Yamanaka, Harmony of Mille-Feuille is designed to be an immersive auditory and emotional experience. The main cast, previously announced, includes Mirai Ayase as the spirited Uta Komaki, Yuko Natsuyoshi as the contemplative Musubu Mayumori, Kanoko Sudo as the steadfast Airi Kojo, and Misato Matsuoka as the determined Rei Konoe. These central figures are set to guide viewers through their intricate high school lives, where every note sung contributes to their growth and shared harmony, creating a symphony of personal and collective development.

This compelling blend of engaging musical sequences and relatable coming-of-age narratives solidifies Harmony of Mille-Feuille as a must-watch for fans of music-driven anime and character-rich school dramas. It promises a captivating exploration of the bonds forged through song, offering a refreshing take on the power of collective creativity and the pursuit of dreams.
Credits
Harmony of Mille-Feuille
Author
Takuya Yamanaka
Cover Art
Cherico
Studio
Jumondo
Publisher
Pony Canyon
Producers