A high school boy was raped by "fake girl"?

According to newspaper Sankei, a 17-year-old boy was scammed by the guy who pretends to be a cute girl on the Internet. The boy and the "girl" made an appointment but when the boy got to there, a guy appeared in stead of the girl.
The guy said, "I came on behalf of her and would let you meet her" Then the guy took him to the hotel. Suddenly, the guy confined, raped the boy. Besides, his walled with 10,000 yen($100) was robbed of. After that, the guy got arrested.

According to the police, the boy got "inｊured"
...Guess what happened.