Entertainment company Hakuhodo DY Music & Pictures has opened an official website for the television anime adaptation of Oosaki Isle‘s light novel Shinja Zero no Megami-sama to Hajimeru Isekai Kouryaku (also known as Full Clearing Another World under a Goddess with Zero Believers). The site revealed the production staff, main cast, and a teaser visual. The anime is scheduled to premiere in October 2026.
Voice actors Horikane Souhei (Mushoku no Eiyuu) and Hasegawa Ikumi (Loop 7-kaime no Akuyaku Reijou wa, Moto Tekikoku de Jiyuu Kimama na Hanayome Seikatsu wo Mankitsu suru) will star as Makoto Takatsuki and Noa Titan, respectively.
Staff
| Role | Staff |
|---|---|
| Director | Fukushima Toshinori (Chichi wa Eiyuu, Haha wa Seirei, Musume no Watashi wa Tenseisha.) |
| Series Composition, Script | Machida Touko (Maougun Saikyou no Majutsushi wa Ningen datta) |
| Character Design | Itou Noriko (Undead Girl Murder Farce) |
| Sub-character Design | Tanaka Jou (Somali to Mori no Kamisama) |
| Monster Design | Nagamori Yoshihiro (Shangri-La Frontier) |
| Prop Design | Nishimura Chiharu (29-sai Dokushin Chuuken Boukensha no Nichijou) |
| Chief Animation Directors | Itou Noriko, Tanaka Jou, Nagamori Yoshihiro |
| CG Director | Kikuchi Nobuaki (Mato Seihei no Slave) |
| Color Design | Nakamura Chiho (Deca-Dence), Ooba Masao (29-sai Dokushin Chuuken Boukensha no Nichijou) |
| Art Director | Kawai Yasutoshi (Chi. Chikyuu no Undou ni Tsuite) |
| Director of Photography | Kaikiri Ayumu (Studio Twinkle) (29-sai Dokushin Chuuken Boukensha no Nichijou) |
| Editing | Adachi Takahiro (Imagica EMS) (Hikuidori: Ushuu Boro Tobi-gumi) |
| Sound Production | DAX Production |
| Sound Director | Morishita Hiroto (Tsue to Tsurugi no Wistoria) |
| Music | AstroNoteS (Majo no Tabitabi) |
| Animation Production | HORNETS |
Oosaki began penning the fantasy romance novel on the Shousetsuka ni Narou website in May 2018. Overlap later acquired the series and began publishing the light novel in print under its Overlap Bunko imprint in March 2019, featuring illustrations by Tam-U. The 13th volume was released on April 20.
Shiroi launched a manga adaptation on Comic Gardo in April 2020. Overlap published the tenth volume on January 25.
J-Novel Club licensed both the light novel and manga adaptation in English. The 12th light novel volume was released in October 2024, and the ninth manga volume went on sale in September 2025.
Official site: zero-believers-anime.com
Official X: @zero_believers
Source: PR Times
