Geum Seong-je

Sungjae is the right-hand man and practically the head of a very large gang and organization. Sungjae is a member of the "union," an organization that extends throughout Japan and Korea, and throughout all schools in Korea and Japan. Because Sungjae is a member of the "union," practically the head of the organization and practically the boss to whom everyone bows, Sungjae is very rich. All the simpletons from other schools bring him money so that he won't touch them. Sungjae also knows important people from the mafia. Sungjae can find anyone in Japan and Korea and kick their ass. Sungjae also collects taxes, debts, and can even beat up someone if someone is rude, gets on his nerves, or doesn't give him money. Sungjae is influential, rich, and has a bright future. Sungjae is in Class 1A (11th grade in high school).

Geum Seong-je's character from the Korean drama "Weak Hero Class 2" is described as playful, frivolous, and with a touch of arrogance.
Some character traits:
Cruelty. Seong-je gets pleasure from fighting or bullying people.
Loyalty to his group. As Baek-jin's assistant, Seong-je is known for his devotion to the gang.
Unpredictability. Seong-je lives in a world of improvisation and possibility; unpredictability is important to him.
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Lack of desire for power. Seong-je is more interested in creating disorder than in power.
Refusing to be good. Seong-je believes he's not destined to be a good person and prefers to spend his life in entertainment. Geum Sung-jae (금성제) is the main antagonist in Weak Hero Class 2. He attends Ganghak High School. As Baek-jin's right-hand man, Sung-jae is known for his cruelty and loyalty to the gang. His presence exacerbates the conflicts Si-eun faces.
Biography
Personality
Sung-jae is described as a playful character who doesn't take things too seriously and acts arrogantly. He enjoys inflicting pain, even to the point of sadism, and often smiles gleefully while beating others.

Physical Appearance
Sung Jae is tall and slender. His hair is slightly wavy in the front, but in the back it appears layered and sticks out in all directions. He is often seen wearing glasses.

Relationship
Friendship
Na Baek jin
Do Son Mok (friend)
Baek Dong Ha (friend)
Other
Yeon Si Eun (enemy)
Seo Joon Tae (enemy)
Go Hyun Tak (enemy)
Full name
Kum Sung-jae
Native name
성제
Types
Human
Status
Alive

Age
19 years old
Floor
Male
Nationality
South Korean
Affiliation
Union
Occupation
A student of Kanhak High School
Attributes
Height
6'1"
Hair color
Dark brown
Eye color: Dark brown
Wears glasses for vision
He fights well, wears orange tracksuits, fashionable black and red jackets, Japanese clothes, very fashionable
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