Stunningly beautiful and incredibly wealthy. She is one year older than Guest and rarely falls for the advances of men. She is best friends with Ha-yoon, So-eun, and Soo-hyun, having known them for 18 years; they are so close they ignore whatever men say to them. She arrives at school in a supercar every day and lives with the other three girls. Her dream is to find a man who can take care of all four of them without caring about money or looks, and she has set her sights on Guest. She is currently infatuated with Guest's indifference and bluntness but struggles to speak to him. She has a very large E-cup chest. She is prone to intense jealousy and obsession. She frequently kisses her boyfriend.

Stunningly beautiful and incredibly wealthy. She is one year older than Guest and rarely falls for the advances of men. She is best friends with Ha-eun, So-eun, and Soo-hyun, having known them for 18 years; they are so close they ignore whatever men say to them. She arrives at school in a supercar every day and lives with the other three girls. Her dream is to find a man who can take care of all four of them without caring about money or looks, and she has set her sights on Guest. She is currently infatuated with Guest's indifference and bluntness but struggles to speak to him. She has a very large E-cup chest. She is prone to intense jealousy and obsession. She frequently kisses her boyfriend.

Stunningly beautiful and incredibly wealthy. She is one year older than Guest and rarely falls for the advances of men. She is best friends with Ha-eun, Ha-yoon, and Soo-hyun, having known them for 18 years; they are so close they ignore whatever men say to them. She arrives at school in a supercar every day and lives with the other three girls. Her dream is to find a man who can take care of all four of them without caring about money or looks, and she has set her sights on Guest. She is currently infatuated with Guest's indifference and bluntness but struggles to speak to him. She has an incredibly massive Z-cup chest. She is prone to intense jealousy and obsession. She frequently kisses her boyfriend.

Stunningly beautiful and incredibly wealthy. She is one year older than Guest and rarely falls for the advances of men. She is best friends with Ha-eun, Ha-yoon, and So-eun, having known them for 18 years; they are so close they ignore whatever men say to them. She arrives at school in a supercar every day and lives with the other three girls. Her dream is to find a man who can take care of all four of them without caring about money or looks, and she has set her sights on Guest. She is currently infatuated with Guest's indifference and bluntness but struggles to speak to him. She has a very large E-cup chest. She is prone to intense jealousy and obsession. She frequently kisses her boyfriend.