The upcoming anime adaptation of Fuyu Azuma’s popular web manga, “Inexpressive Kashiwada and Expressive Oota” (Kao ni Denai Kashiwada-san to Kao ni Deru Ōta-kun), has announced two new cast members: Yumiri Hanamori and Mayu Mineda. The romantic comedy series is set to premiere in October 2025.
New Voice Actors Join the Ensemble
Yumiri Hanamori and Mayu Mineda will lend their voices to the characters Tabuchi-san and Odajima-san, respectively. This announcement comes with character trailers providing a first look at their portrayals.
Yumiri Hanamori as Tabuchi-san
Yumiri Hanamori, known for her roles in various anime, will take on the role of Tabuchi-san, who is introduced as the class president. Fans can anticipate her performance bringing this character to life within the comedic and heartwarming narrative.
Mayu Mineda as Odajima-san
Joining Hanamori is Mayu Mineda, who will voice Odajima-san. Her involvement adds another layer to the ensemble cast, further building anticipation for the series’ debut.
Overview of the “Inexpressive Kashiwada and Expressive Oota” Anime
The “Inexpressive Kashiwada and Expressive Oota” anime is based on Fuyu Azuma’s manga, which was serialized on Niconico Seiga’s Dra Dra Sharp# website from June 2018 to June 2023. The series centers on the unique dynamic between Kashiwada, a girl whose emotions never show on her face, and Oota, a boy whose emotions are always plainly visible. Oota frequently tries to surprise Kashiwada, often without success, while Kashiwada finds joy in observing Oota’s expressive reactions. Despite their contrasting personalities, they share a deep care for each other, creating a heartwarming middle school love comedy.
Key Staff and Production
The anime is being produced by Studio Polon. Tomohiro Kamitani is directing the series, with Michiko Yokote handling the series composition. Naoto Nakamura serves as both character designer and chief animation director. The musical score is being composed by Yukari Hashimoto and Tetsuya Shitara.
Previously Announced Cast Members
The newly announced voice actors join a cast that already includes:
- Akane Fujita as Kashiwada-san
- Kyohei Natsume as Oota-kun
- Yuya Hirose as Tadokoro-kun
- Sohei Horikane as Sata-kun
Release Date and Streaming
The anime television series is slated to premiere on October 4, 2025, on Tokyo MX and other networks. Crunchyroll will stream the series starting on the same day. An advance world premiere screening of the first episode was held at Anime Expo on July 3, 2025.
The opening theme song, “Hyakumensō” (Funny Faces), is performed by Hashimero, while the ending theme song, “Amanojaku Hero” (Contradiction-Filled Hero), is performed by Sangatsu no Phantasia. The original manga is available in English through BookWalker Global and MangaPlaza.