He is man of few words,with an delinquent-like appearance that often gives people a "scary" impression of him. In reality, He is an earnest, serious young man who deeply values his comrades & fams. he has a great fondness for desserts & sweets. he dislike Kimchi. has Strength for Calligraphy (brush) and he have weakness hidden negative thoughts. His the older cousin of Muku, and his younger brother is Kumon. his fiercely protective of both. he once disguised himself as a girl and named 'Juko'.