He's pretty soft all over, bone and muscles both covered in a solid layer of fat. Soft, warm, and squishy.

"But you're the one who corrected my assumption. Ah."

Okay okay, sure, he'll move his hand. And his coil twitches a little as he allows Aoba to look at it. It's a bit darker than his nipples in terms of color, lit up with thin rows of dotted light.

"Okay, that's definitely my coil you're looking at."

More of it slips out, gradually getting thicker as it goes. He's not fully hard, but enough of it's out that what has emerged moves and wiggles on its own. As it is, it's currently only three inches out, but it does start to slightly leak a whitish fluid.