I'm pretty sure stuff like this is /d/ material. Insertions where you can see it up against her stomach.
In before beast crybabies.
<-- Only one i've got...NEED MORE!
Apparently human skin and organs are that stretchy and durable. Its also interesting cos those girls are in fact going to die form blood loss having had there insides impaled horribly.
Oh don't be a prude. It's anime porn.