Name pronounced : Ha - rooh - key  Sag - eye

She is a tomboyish yet fashionable girl who is always shown eating snacks, especially Pocky. She is also the typical lazy student who sleeps during class. She is always looking for thrills, but is very sensitive about her family's safety.
She has a medium-low voice that comes out a little raspy & sometimes drowzy. Haruki also uses a lot of slang when she speaks and is very informal.