Yoon Kuom was a man with brown hair and yellow eyes, he was quite tall (1.97 cm), he was strong and big. He used to be quite narcissistic and classist because he was a high class man, he was arrogant, serious, ignorant, he hated not being given attention. When he is truly in love he always gives gifts to that person, he is affectionate, kind, tender and would even stop thinking only about himself for that person he loves so much.