Gen should probably keep well away from someone cursing up the storm, making his way down the train, with clear anger issues. Then again, someone lashing out like that could lash out at him by mistake, so. Better try to make nice so at least he'd leave a good impression - so he'd think twice before randomly kicking in his direction.

"Ah, I'm ... afraid there isn't one, my friend," Gen told him, hands raised a little, a gesture of surrender. "Though, heaven knows I looked for one too, when I first was kidnapped."