*killua pouts, his blush only increasing as gon begins to brazenly explore his new form just as he had anticipated. he gasps when he touches his sensitive gills, the vents gaping open and then snapping shut he brushes gon's hand away.*

h-hey, careful with those! i think they lead right into my body...

*he shudders again, feeling very exposed and vulnerable. lashing his tail, he swims a circle around gon and then over to the center of the tank, waving an arm for gon to join him.*

c'mon, let's swim or something.