Kamen Rider 01 Updates: Kamen Rider 01' Progrise Keys and New Forms as of May 02,2020 (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 Fighting Jackal Progrise Key to attach on the Hiden 01 Driver to change into Kamen Rider 01 Fighting Jackal with the Henshin tune of "Deciding the fate of a battle like a Valkyrie." as he can used a powerful claw attack called the "dead engraving" and obtain the skills of the jackal that is also good in fighting tactics.