The Best Soldier

The Best Soldier is the Twenty-Second Episode of Keystone Immortal Strength. This Episode Features the Debut for S Riser's Great Soldier Upgrade. This Episode Revels the Truth about Yuko. This Episode Features the Revival of Light since his Apparent Death in Keystone Episode 24. New Yuko makes a Brief Appearance in this Episode.

S Forms: STAN, Great Soldier

Sting Forms: OCTOPUS

Dash Forms: Lightning Rod

Drake Forms: N/A

Bright Forms: N/A

Dark Forms: N/A

X1 Forms: BattleField, Final Rise-Up