[ Has he asked the hunter...who hunts those like him and Kamui...to not hunt them...

Subaru's eyebrows knit together, briefly overcome by a wave of consternation. Does Flat commonly ask people bent on killing him to just kindly refrain? Has that worked for him?

...He's here right now, so...hm. ]

Based on my experience, I think the best course of action would be to avoid him. If you called yourself my friend, he'd likely just use you as bait to lure me out.

[ Or kill him outright. Either prospect is distressing. ]