Kamen Rider Kabuto: Birth! Gatack Hyper Form!!
12m·Action, Science Fiction
Directed by Takayuki Shibasaki
Arata Kagami seeks to get the Hyper Zecter just like Souji Tendou, so he tries to emulate Tendou. Once he realizes that he has to be himself, the Hyper Zecter appears and allows him to transform into Kamen Rider Gatack Hyper Form.
| Actor | Role |
|---|---|
 Hiro MizushimaSouji Tendou / Kamen Rider Kabuto | Souji Tendou / Kamen Rider Kabuto |
 Yuki SatoArata Kagami / Kamen Rider Gatack | Arata Kagami / Kamen Rider Gatack |
 Natsumi OkumuraJyuka Tendou | Jyuka Tendou |
 Tomokazu SekiKabuto Zecter (voice) | Kabuto Zecter (voice) |
 Koji YusaGatack Zecter (voice) | Gatack Zecter (voice) |
| SSurage GajriaZecter Driver (voice) | Zecter Driver (voice) |