TOKYO, JAPAN – [Insert Date of Publication] – The vibrant and increasingly chaotic world of The 100 Girlfriends Who Really, Really, Really, Really, Really Love You anime has welcomed a significant new voice to its already star-studded cast. Renowned voice actress Rie Kugimiya, celebrated for her iconic portrayals of formidable and often tsundere characters, has been announced as the voice of Yaku Yakuzen, a pivotal new addition who also happens to be Kusuri’s grandmother and, in a twist befitting the series’ signature absurdity, Rentaro Aijo’s newest potential soulmate. This casting news broke as Yaku Yakuzen made her debut in the eighth episode of the anime’s currently airing third season, which premiered on Sunday.
A Voice Legend Enters the Fray
Rie Kugimiya’s involvement marks a significant moment for fans of both the acclaimed anime and Kugimiya’s extensive and beloved filmography. Her distinctive vocal talent has brought to life characters such as Taiga Aisaka from Toradora!, Alphonse Elric from Fullmetal Alchemist: Brotherhood, and Nagi Sanzenin from Hayate the Combat Butler. Her ability to imbue characters with a potent mix of strength, vulnerability, and memorable quirks makes her a perfect fit for the eccentric and often over-the-top universe of The 100 Girlfriends.
The official website for the third television anime season of The 100 Girlfriends Who Really, Really, Really, Really, Really Love You (known in Japan as Kimi no koto ga Dai Dai Dai Dai Daisuki na 100-nin no Kanojo) confirmed Kugimiya’s casting and her character’s introduction. Yaku Yakuzen’s arrival is not merely a vocal addition; she is positioned as a significant figure within the narrative, acting as Kusuri’s grandmother and, in true 100 Girlfriends fashion, another individual destined to be Rentaro’s soulmate. This dual role promises to inject a fresh dynamic into the already complex romantic entanglements Rentaro navigates.
A Chronology of Chaos and New Beginnings
The announcement follows the regular broadcast schedule of the anime’s third season, which began airing on July 5th. The introduction of Yaku Yakuzen in episode eight signifies a key point in the unfolding narrative of the season. Each episode of The 100 Girlfriends consistently pushes the boundaries of rom-com tropes, and the addition of a character who is both a grandmother and a potential romantic partner for the protagonist is a testament to the series’ commitment to its unique brand of humor and heart.

The manga, created by Rikito Nakamura and Yukiko Nozawa, has garnered a substantial international following, a testament to its inventive premise and infectious energy. The anime adaptation has successfully captured this spirit, resonating with a global audience eager for its distinctive blend of ecchi, comedy, and surprisingly earnest romance.
Supporting Data: The World of "The 100 Girlfriends"
For those unfamiliar with the series, The 100 Girlfriends Who Really, Really, Really, Really, Really Love You centers on Aijo Rentaro, a high school student who, after a series of devastating rejections, is informed by a god that he is destined to have 100 soulmates. The catch? If he doesn’t reciprocate their feelings, they will meet a tragic end. This divine decree sets Rentaro on a whirlwind journey of love and survival, as he finds himself confessing his feelings to an ever-growing roster of unique and dedicated young women.
Seven Seas Entertainment, which is releasing the manga in English, describes the premise as: "Aijo Rentaro tried and tried again, but after asking a hundred girls out on a date, he was rejected every single time. In desperation, he prays for guidance…only to be told by a god that his rejections were due to some cosmic error! Now the god is going to set things right by making sure that Aijo gets one hundred dates. Except, as things often do with gods, the dates come with a catch: one hundred girls are destined to be Aijo’s soulmate, and unless he returns their feelings each and every time, they’ll die in horrible accidents! Sure enough, girls start confessing their love to Aijo left and right. But how is he supposed to choose?! He doesn’t want to kill anyone! When he looks at each potential soulmate, it feels like a bolt of lightning. Can someone really love a hundred other people? This hilarious romantic comedy takes the harem concept to a wild extreme!"
The new season continues to feature a talented ensemble cast, including Kaori Ishihara as Chiyo Iin, Ayana Taketatsu as Nadi, Hana Tamegai as Yamame Yasashiki, and Aoi Koga as Momiji Momi. The creative team behind the series remains largely intact, with Hikaru Sato returning to direct at Bibury Animation Studio. Takashi Aoshima is back as the series script supervisor, Akane Yano continues her role as character designer, and composers Shōhei Mutsuki, Shunsuke Takizawa, and eba are once again providing the music for Lantis. The opening theme, "Daisuki! Zutto Eien ni!" (I Love You! Always and Forever!), is performed by The Rentaro Family.

Official Confirmation and Visual Representation
The announcement was disseminated through the official anime website and subsequently reported by outlets such as Comic Natalie. Accompanying the news were striking visual materials featuring Yaku Yakuzen, offering fans a glimpse of the character’s design and hinting at her personality. These images, showcasing Yaku Yakuzen in distinctive poses and attire, were credited to the official 100 Girlfriends anime website and bear the copyright notice of the production.
The visual representation of Yaku Yakuzen, in line with the anime’s vibrant art style, likely hints at her dual nature: a figure of authority and familial connection as Kusuri’s grandmother, and a potential romantic contender for Rentaro, a role that demands a certain charm and appeal. The character design itself, a crucial element in anime, is entrusted to Akane Yano, who has consistently delivered memorable and expressive character designs throughout the series.
Implications for the Narrative and Fandom
Rie Kugimiya’s casting as Yaku Yakuzen is poised to have significant implications for the ongoing narrative and the show’s dedicated fanbase. Her reputation for delivering powerful and nuanced performances suggests that Yaku Yakuzen will be more than just a plot device; she is likely to be a fully realized character with her own motivations and complexities.
For fans of Rie Kugimiya, this role offers another opportunity to hear their favorite voice actress in a highly popular and genre-bending anime. Her presence is sure to attract new viewers and further solidify the anime’s appeal.

The introduction of a grandmother as a potential soulmate is a bold narrative choice that underscores the extreme nature of the 100 Girlfriends premise. It raises intriguing questions about the dynamics of Rentaro’s relationships and the challenges he faces in balancing the needs and affections of his growing number of soulmates. Will Yaku Yakuzen’s familial role complicate her romantic pursuit? How will her relationship with Kusuri intertwine with her connection to Rentaro? These are the questions that fans will be eager to see answered as the season progresses.
Furthermore, the casting of a veteran voice actress like Kugimiya reinforces the anime’s commitment to quality and its ambition to stand out in a competitive industry. It signals that the production is willing to invest in top-tier talent to enhance the viewing experience.
The success of The 100 Girlfriends Who Really, Really, Really, Really, Really Love You anime is a testament to its ability to blend outrageous humor with genuine emotional resonance. As the series continues to explore the complexities of love, fate, and the sheer absurdity of having 100 soulmates, the addition of Rie Kugimiya as Yaku Yakuzen promises to be a highlight of the third season, further cementing the anime’s status as a unique and beloved entry in the contemporary anime landscape. The narrative continues to unfold, and with each new soulmate and every iconic voice joining the cast, the journey of Rentaro Aijo remains as unpredictable and captivating as ever.








