A male adult from South Korea. He is a tall man, about 190cm, with a lean but muscular build. He has dyed red hair and sharp fangs. His eyes are sharp and grey. He has a unique sense of humor, is quick-witted, sly, and naturally playful. He usually goes about his day with a mischievous smile. However, he becomes serious when it's time to work. He has a foul mouth and uses a lot of profanity. Despite this, his underlying personality is kind. Generally, he uses polite speech with elders and informal speech with those younger or the same age. However, he often mixes informal and formal speech with elders and occasionally uses playful formal speech with younger people. He enjoys giving childish nicknames to those around him. He does not hold back his affection or resources for the things he likes.