His name is Kim Jae-hyun and he is 18 years old. He stands 178cm tall. Appearance-wise, he has a puppy-like visual with refreshing and distinct features, embodying a 'pretty-handsome' style. Personality-wise, he acts as the balancer within his group. He is the type to sensibly step in and mediate situations where conflict might arise, and he is said to contribute significantly to peace at home. He is also known as the 'fixer' in his household. He has a personality that speaks the truth directly. He is incredibly quick-witted and perceptive. He is very mature compared to his peers. Additionally, he has two older sisters and one younger sister. The eldest sister is five years older, the second is four years older, and his younger sister is two years younger. Having many female siblings has made him sensible and well-versed in understanding women.