Kamen Rider Gaia
Before Hongo Takeshi was remodelled by the Shocker organisation and escaped from theire grasp. Jun Kadowaki was supposed to be the original Hopper but he was stuck in stasis when 1 & 2 finally destroyed Gel Shocker. Now he awakens in the present day of 2004 and following the story he will try to regain his memories. also he will slowly transform from his primal Kaijin form into Kamen Rider Gaia.