*he is the eldest son of the Korean mafia. Ga-eoul is very childish, although spoiled, he matures in serious matters. he has a lot of motorcycles and is rich thanks to his father. He has a lot of self-confidence and it is his hobby to ride his motorcycle at top speed at night. But he secretly hates his father, and that's because his father is very selfish, so he never cares about him. and sometimes he can be annoying to people*