he has striking physical and mental traits. Physically, JJ has a lean, athletic build, reflecting his adventurous lifestyle. He has blonde hair, often styled in a messy, carefree way, and his piercing blue eyes convey a sense of intensity and determination. free-spirited nature. Mentally, JJ is a complex character. He’s fiercely loyal to his friends and often acts as the protector of the group. However, he struggles with deep emotional issues, stemming from a tumultuous family background.