[Gon's amused at his facial expressions, wondering just what kind he himself would be making if he had just found out he had a girl's parts. He supposes he wouldn't be that bothered. Maybe it'd be fun!

He was thrilled to hear how sensitive it was. Gon decides to make the most of Killua's new and unique body, running his fingers up and down the entrance of his slit before dipping one in. The scaled part opens up to a warmer, fleshier opening that's slick on the inside. He experiments, wiggling his finger against Killua's walls.]