Ami Koshimizu is cast in three upcoming anime projects: as Eleanor Northbrook in Vertex Force (October 2026), as Riina Yamabuki in Tune in to the Midnight Heart season 2 (2027), and as Töregene in Jaadugar: A Witch in Mongolia (July 2026).
Ami Koshimizu has been announced in three anime roles across 2026 and 2027. In May 2026, she was cast as Töregene in Jaadugar: A Witch in Mongolia, the television anime adaptation of Tomato Soup's manga A Witch's Life in Mongol. The series is produced by Science SARU with Naoko Yamada as chief director and Abel Gongora as director, and premieres July 4, 2026 on TV Asahi's IMAnimation W block. Koshimizu joins a cast that includes Kenji Nojima, Hiro Shimono, and Daisuke Namikawa.
In July 2026, Koshimizu was announced as Riina Yamabuki in the second season of Tune in to the Midnight Heart, set for a 2027 premiere. She voices the elder sister of Arisu, alongside Kaede Hondo as Mito Yamabuki. Director Masayuki Takahashi and other key staff return for the season.
Later in July 2026, Koshimizu was revealed as Eleanor Northbrook in the original television anime Vertex Force, directed by Kazuhiro Takamura at SMDE. The series premieres October 3, 2026 on Tokyo MX and other stations. Koshimizu voices an 18-year-old character from the United States, part of a main cast that includes Makoto Koichi, Kaede Hondo, Megumi Han, and Rie Takahashi.
Synthesized by Yomimono from the cited Yomimono stories below, each itself
sourced, then editorially reviewed. Every
fact links the story it came from.
Jul 26
The original television anime Vertex Force, directed by Strike Witches and Vividred Operation creator Kazuhiro Takamura, will premiere on October 3 at 11:30 p.m. on Tokyo MX, BS11, Gunma TV, and Tochigi TV, with streaming on U-NEXT and other services in Japan. The announcement came on July 24 via the anime's official website, which also released a main promotional video, key visual, and the full main cast. Makoto Koichi voices protagonist Akira Todo, a 13-year-old middle school student living in Okinawa who feels inferior for lacking the "Engine" power his older sister Haruka inherited from their father. Kaede Hondo plays Haruka Todo, a cheerful 16-year-old high school girl who hides her power. Ami Koshimizu voices Eleanor Northbrook, an 18-year-old from the United States; Megumi Han plays Lala Zudenstein, a 16-year-old from Switzerland; and Rie Takahashi voices Yoko Nishina, a 16-year-old from Hokkaido. The story follows Akira and his family as strange events begin occurring worldwide, with unidentified enemies approaching. Takamura is directing at SMDE, with Gorō Kuji as assistant director. Kanetake Ebikawa handles engine design, and JNTHED handles ENIA design.
Jul 18
NBC Universal announced the second season of the Tune in to the Midnight Heart anime will premiere in 2027. New cast members include Ami Koshimizu as Riina Yamabuki and Kaede Hondo as Mito Yamabuki, Arisu's elder and younger sisters. Director Masayuki Takahashi and other key staff return.
May 27
The television anime adaptation of Tomato Soup's manga A Witch's Life in Mongol, titled Jaadugar: A Witch in Mongolia, has received a second promotional video and a main visual. The video previews the opening theme song "Stella" by SEKAI NO OWARI. The anime will premiere on July 4 at 11:00 p.m. JST on TV Asahi's IMAnimation W block and 23 affiliated channels, as well as on BS Asahi. The first two episodes will air consecutively as a one-hour special. Four new cast members were announced: Kenji Nojima as Jochi, Ami Koshimizu as Töregene, Hiro Shimono as Ögedei, and Daisuke Namikawa as Chagatai. The anime is produced by Science SARU, with Naoko Yamada as chief director and Abel Gongora as director. Kenichi Yoshida handles character design and animation chief duties, and Kanichi Kato oversees series scripts. The anime will screen in competition at the Annecy International Animation Film Festival in the TV Films category. A world premiere of the first three episodes is set for June 13 at United Cinemas Aqua City Odaiba. Anime Expo will host a U.S. premiere screening on July 3, with Yamada and Gongora in attendance.