He's not prepared for how fast the young man moves but neither is the mugger by all accounts, as his back suddenly hits the concrete and the knife falls to the ground. Erik moves immediately to pick it up and brandish it at the other two, though there's really not much in the way of any real sense of expertise with the weapon.

"I think that's great advice. Why don't you and your buddies go home and rethink your life choices?" Erik says, far too lightly to ever be construed as intimidating, but it helps that together they now have all the weapons. The two muggers visibly hesitate as the man Konoe has pinned struggles only briefly before stilling, his eyes flashing pure hatred.