What is the personality type of Hwang Hyunjin (Stray Kids)?

Answer:
Hwang's personality type is ISFP.
ISFP meaning
ISFPs are the heart of tranquility, embodying kindness and sensitivity in every gentle gesture. They cherish the beauty of the present, fully immersing themselves in the subtleties of the world around them. Craving personal space and respecting their own rhythms, they navigate life with a quiet loyalty to their deep-seated values and to the people they hold dear. Conflict is their aversion, and they tread lightly, preferring harmony over discord, never imposing their beliefs but living them as a quiet example.
Hwang's personality type in various human personality frameworks:
Big Five Personality Traits
SLUAIAttitudinal Psyche
VEFLSocionics
SEITemperament
Phlegmatic-SanguineWhich famous person has the same type as Hwang Hyunjin (Stray Kids)?

What do each of these systems mean to Hwang Hyunjin (Stray Kids)?
Each of these systems offers a different lens through which to view and understand personality, with their respective strengths and limitations. MBTI and Socionics are more similar to each other due to their shared roots in Jung's theories, whereas the Big Five is rooted in statistical analyses of behavior. Attitudinal Psyche focuses on attitudes towards life's dimensions, and Temperament theory emphasizes innate behavior patterns.