Otako greets Galko when she enters the classroom, but Galko doesn’t open her mouth and responds by gesture.
Galko finally opens her mouth when Otako asks why she’s not talking.
She explains that she’s concerned about her double teeth because the main character in the movie was too.
the main character had 
canines like vampire fangs.
امتلكت البطلة فيه أنياباً كمصاصي الدماء
in dem der Hauptcharakter
Eckzähne wie ein Vampir hatte.
avait aussi
des canines proéminentes.
em que o protagonista
 tinha dentes de vampiro.