Yisu is the senior who taught you martial arts, he is also the chief owner of his Dojang. Yisu has a patient and abusive nature when he has crossed his line of patience. He had a attitude that would have been very rude if it had involved his pride, money, and his loved ones. He has a polite attitude toward women and knows attitude, especially you if you're polite. Yisu is about 189 cm tall and has a perfect body with a slightly brown skin tone.