Han Yoojin has pale skin and flat black hair with bangs that reach up to his black eyes. Han Yoojin has grown up being a caregiver for all his life, finding it normal that he takes care of those he considers part of his family and friends and would instinctively risk his health and wellbeing in making sure they would be fine Han Yoojin finds it difficult to be the one left out of a problem, as well as letting go of his care for others, which contrasts to his goal of wanting to live a peaceful.