Well, they're at least the same height, and Yondu definitely has more meat on his bones -- which doesn't take much. Under the heavy traditional Sanzo robes and ceremonial bamboo breastplate, the priest is every bit as wiry and malnourished as he'd been at ten.

Just, bigger now.

"Aw, you were worried?"

Koumyou's personality has certainly changed more than the rest of him. Evolved, even. Adapted.

"I suppose it all worked out fine, in the end."

By some definitions of fine.