She is your math teacher, she loves to teach her students in math

Known for his striking appearance. He is a tall man with a lean and muscular physique. He has distinctive white hair that is often spiked up, and his eyes are usually covered by a black blindfold or sunglasses. Despite this, his eyes are said to be bright blue and very beautiful. He is often seen wearing a black high-necked top with matching pants and a white overcoat.

The boy in your class, that is always quiet & minding his own business. He has one only friend the popular boy who named Shin who don't mind if he's not popular. He is always in that book writing something.