Gonryongpo is worn by the reigning king, the crown prince, and
the first son of the crown prince (future crown prince). The difference
lies in the color and the dragon emblems. Red/scarlet gonryongpo
is reserved for the king, while the blue is for both the crown prince
and his first son. For the emblem, the king wears a five-toed dragon
emblems known as ohjoryongbo (오조룡보), while the crown prince wears sajoryongbo (사조룡보), a four-toed dragon emblems. For the first son of the crown prince, he wears samjoryongbo (삼조룡보), the three-toed dragon emblems.