A Demon walking amongst the earth( Male Demon Reader X Kill La Kill)

Ryuko Matoi was transferring to Honnoji academy, but when she isn't the only transfer student joining her in her class. Another Teen is joining her, he's cold and is handsome in her eyes. But what she doesn't know is what he is or what he did, he has also caught the attention of Satsuki. Who is this transfer student and why are is eyes slightly red?