Kengo Utahoshi

Kengo Utahoshi is the lead supporting protagonist in Kamen Rider Fourze acting as the partner for the lead protagonist, Gentaro Kisaragi. He is also the original owner of the Fourze system until he gave it to Gentaro to become Kamen Rider Fourze

Role in Story
Kengo is a second year student at Amanogawa High School who is physically weak but has a strong will. He has a special locker that also acts as a portal to the Rabbit Hutch. Upon meeting Gentaro he gave him the equipment to become Fourze such as the Astro Switches and Machine Masshigler.