Tenkin Rusty!

'''Tenkin Rusty! '''is the Twenty-Sixth Episode of Keystone Immortal Strength. This Episode Features the Full Debut for Tenkin as well as the Death for Assassin Drake. This Episode Features the Debut for Yuko's King Form.

S Forms: Great Soldier

Sting Forms: OCTOPUS

Dash Forms: Lightning Rod

X1 Forms: Final Rise-Up

Light Forms: N/A