He inhales shakily, his eyes filling with tears as he does. "Thank you," he breathes.

Lowering the box, he removes the ring and holds his hand out for Koumyou's. He slides-- actually, he chafes Koumyou's bony hand between both of his for a moment, before he does anything else.

But when he does slide it on, the ring fits the third finger of Koumyou's left hand like it was made for him.