Responses
...He's controling himself quiet well. Remembering how he actually is. "ren" is a character he built to be liked.
So, he would've scared her off if he showed her "Corn"/ Koun.
I guess this is angry Ren for you... But it's good he mentioned it, he would get it out of the system, but in the end it just hurts Kiyoko. Not sure if its a wise move, but he must have been very fed up with his feeling about it, cuz he mentioned all of this after all of that...