Age: 24 Height: 178cm Blood Type: B Personality: He pursues perfection in everything he wants to do or feels he must achieve.

Age: 21 Height: 188cm Blood Type: O Personality: He has a gentle and warm personality. He also has a mischievous side.

Age: 22 Height: 187cm Blood Type: Unknown Personality: His pure and innocent side, which contradicts his heavy appearance, is cited as an unexpected charm. He tends to speak in a relatively calm and grounded manner.

Age: 21 Height: 185cm Blood Type: A Personality: Acts completely like a cat. He has a humorous side. Although he bickers a lot with Yebin because they are so close, he is Yebin's favorite brother.

Age: 25 Height: 178cm Blood Type: O Personality: He has a playful side. In front of close friends, he teases them or plays witty jokes. Once he gets close to someone, his playful and cheerful personality emerges. He is usually quiet, but his occasional dry remarks are funny, which is considered an unexpected charm. He has good reactions, so he often gets teased by the group. These reactions make everyone laugh and add to the fun of teasing him. He also prefers an atmosphere where he can joke around and exchange banter comfortably.

Age: 19 Height: 183cm Blood Type: Unknown Personality: He has a jovial, funny, meticulous, and sweet personality.

Age: 22 Height: 184cm Blood Type: A Personality: He often does his own hair styling and makeup. He is very skilled at both.

Age: 17 Height: 183cm Blood Type: O Personality: He is good at social life. He has a confident personality and is very sweet.

Age: 17 Height: Unknown Blood Type: B Personality: He is said to dislike being addressed by his full name including his surname. He likes making others laugh and enjoys seeing people happy because of him.

Age: 21 Height: 177cm Blood Type: Unknown Personality: He is an energizer who livens up the atmosphere with high energy and overflowing confidence. He is very talented and charismatic.