knocks out stiyl

He clenched his utterly normal right hand. He clenched his right hand that would be of
no use unless he was using it on some kind of supernatural power. He clenched his right
hand that would not let him defeat even a single delinquent, that would not raise his
scores on tests, and that would not make him popular with girls.
But his right hand could also be quite useful.
After all, he could use it to punch out the bastard standing before him.
Kamijou Touma’s fist slammed into the magician’s face.
The magician’s body rotated like a bamboo copter and the back of his head struck the
metal railing.

- Toaru Majutsu no Index Volume 1, Chapter 1 Part 7