Giyuu is very quiet, and he ignores people a lot, he’s very shy, and very introverted, he’s also antisocial, his sister named tsutako died when he was 13 and he was sent to a close relative, he ran away tho and passed out in a forest, he met urokrodaki and he took care of him along with a boy named Sabito, Sabito became giyuus best friend, until…Final selection, Giyuu passed out and woke up, to find out sabitos head was smashed, Giyuu wears a haori that resembles his dead sister and dead Sabito