Knuckles
"A stone? hmph..." the teen said amusingly as he watched her take it out and place the saber in her hands. It was bizarre the way she was talking to the weapon, almost as if it was alive and able to speak. When she spoke of his bright colors his smile seemed to shift, unsure of what to make of such a positive comment "At least that's a positive" he said before his face flashed a frown. It seemed like he was guilty of being such a thing, considering how angry he had been with himself and other people.
Quickly snapping back the smile he leaned down slightly and put a hand over his mouth to block the Jedi's view of his lips, even though she could still perfectly hear him.
"Hey, buddy... do me a favor and tell your friend here to let me go. She's too grumpy for me to convince her, so if you put in a word for me a shiny new handle for the lightsaber will be in it for you" the boy smirked before lowering his hand once more, chuckling a few times to the girls disdain.