Itsumi Takamasa

The main character of the story. A man who, due to brain damage sustained in a car accident, has developed an abnormally heightened libido and sexual ability.

The brain damage has also damaged his common sense, giving him abnormal sexual inclinations.

His sexual ability is incredible, but it is also his weakness. His deformed genitals, which allow him to ejaculate without rest, constantly drive him to commit sexual assault.