Is Shiota Nagisa a man or a woman?

A man, but his hair looks a little tied? His school uniform is trousers.

Information:

Shiota Nagisa is a student in Class E, Grade Three, Jueqiu Middle School. She is very much like a girl. She was assigned to Class E because of her poor school performance, and her goal in Class E was to kill the teacher. Have a gift for assassination. My parents are divorced and I am very afraid of my mother. I am full of curiosity and exploration about Korosensei. And absolutely trust Korosensei. Since the assassination, Korosensei has not been assassinated again. When others assassinated, they just observed and recorded Korosensei's weaknesses. Chinese name Yantianzhu しぉたなぎさ/Other named Ryosuke Yamada (movie version) played by Yantianzhu as OVA.

VOMIC, Yamamoto

Fuchigami Mai (TV) Debuted "Assassination Classroom" Birthday July 20th Sex Male [1]? Type A blood height 159cm weight 48kg Good at subject English, not good at subject science interest, collecting information, eating habits only like to eat vegetables, science number E-1/constellation? Cancer constellation