"Fuck this shit, LUCIFER! SATAN! LET'S PUT THIS ROUGE DOWN FOR GOOD!"
The man spins a gun to his head, an evoker to be exact. He'd slam down the trigger, the aforementioned Personas bursting out with the sound of glass shattering. They'd smirk over at their foe's charge as vast waves of Almighty flow between them, a horribly large sword about 5 feet long, and 20 feet long would appear in the air before they both grab hold of it. They'd rush around their foe at incredible speed, cutting into the same part of it's back again and again till it's shell shatters, they'd then slam it down, tossing the blade into Omukade's now exposed skin.
"ARMAGEDDON V2.2, SHELL BREAKER BLADE!"
Finally, the now stabbed in blade goes up in a vast expolsion, turning Rep's body, his Persona,
and a good chunk of the area around them to ashes, despite being contained inside of the enemy Persona. Tatsuya would simply smirk, flicking his lighter as he gazes up his now-vanquished foes... Or would, if they'd left bodies behind.