Responses
Actually you can. If a guy isn't prepared properly before being penetrated he'll be teared and there'll be bleeding. Which may be the case in this situation.
"A rare, but serious, complication after anal sex is a hole (perforation) in the colon. This dangerous problem requires hospitalization, surgery to repair the hole, and antibiotics to prevent infection. This condition requires immediate medical attention."
Oh wow >.< You don't learn this in highschool!
i'm not sure you can go to the hospital from just anal... but whatever. this manga looks good :D