The official X (formerly Twitter) account for the Gachiakuta TV anime has announced the addition of three new voice actors to its cast, set to debut in the upcoming Episode 7. Mitsuki Saiga, Masami Iwasaki, and Ayahi Takagaki will lend their voices to the characters Tamsy, Delmon, and Cthoni, respectively.
Expanding the Voice Cast for Key Characters
The newly revealed cast members will portray pivotal characters in the ongoing summer 2025 anime series, adding further depth to the world of Gachiakuta.
Mitsuki Saiga as Tamsy
Mitsuki Saiga, known for roles such as Hibiki Shikyouin in PriPara, joins the cast as Tamsy. Tamsy is characterized as a calm Giver with sharp observational skills, whose vital instrument is a distaff named Tokushin. Saiga expressed honor in joining the intense and electrifying series, anticipating an enjoyable journey with the protagonist, Rudo, and his team.
Masami Iwasaki as Delmon
Veteran voice actor Masami Iwasaki, recognized for his work as Yokumiru Mera in My Hero Academia, takes on the role of Delmon. Delmon is described as a passionate Giver with a giant stature and a voice to match, wielding a hose with a spray nozzle as his vital instrument. Iwasaki shared his excitement, noting his affinity for passionate individuals and encouraging viewers to dive into the show alongside Delmon.
Ayahi Takagaki as Cthoni
Ayahi Takagaki, whose credits include Lisbeth in Sword Art Online, will voice the mysterious and elusive Giver, Cthoni. Cthoni’s unique vital instrument is a manhole capable of sucking up and warping objects to another location. Takagaki expressed eagerness to witness the manga’s dynamic battles brought to life in the anime, highlighting her anticipation for Cthoni’s enigmatic presence and the Raiders’ exploits.
Production Details and Previous Announcements
The Gachiakuta anime, which premiered in Japan on July 6, 2025, is directed by Fumihiko Suganuma at Studio Bones. Hiroshi Seko handles the series composition, while Satoshi Ishino is responsible for character designs and serves as chief animation director. Taku Iwasaki is composing the music for the series.
These new additions follow earlier casting announcements, which include Aoi Ichikawa as Rudo, Katsuyuki Konishi as Enjin, Yoshitsugu Matsuoka as Zanka, and Yumiri Hanamori as Riyo. Crunchyroll is simulcasting the action-packed series, making it available to a global audience. The anime is based on the dark fantasy action manga by Kei Urana, with graffiti art by Hideyoshi Andou.