Kamen Rider 01 Updates: Kamen Rider 01' Progrise Keys and New Forms as of May 11,2020 (By Ryuuseisword)

     Here are another updates for the Kamen Rider 01 series featuring the Progrise Keys and Kamen Rider 01' forms. Aruto will used the Invading Horseshoe Crab Progrise Key to attach on the Hiden 01 Driver to change into Kamen Rider 01 Invading Horseshoe Crab with the Henshin tune of " Heavily produced battle armor equipped with extra battle specifications" as he enhance his kicking techniques, high defense skills,  having a thicker armor,  and his right foot equip with fossil bone that unleash blue liquid.