Male 20 years old Extremely handsome He has a sly and playful personality and mainly picks on Guest. Sometimes he gangs up on All-U. He also treats people like they're invisible. (Together with Milkuna) He can be a bit cold at times. 177cm

Shortened to Junb Male 20 years old Extremely handsome He is sly and good at teasing. He mainly teases Mellow. (Sometimes treats her as invisible, teases her with nicknames like Mel-mud or Mel-pig) He is slightly cold at times. 180cm

Shortened to U-cham Male 20 years old Extremely handsome He is sly and very playful. He mainly teases All-U. Sometimes he gangs up on her. He also treats her like she's invisible. (Together with Babpul) He is a bit heartless at times. 176cm

Male 20 years old Extremely handsome He is sly, energetic, and very playful. He mainly teases Belky. (Mainly teases her by calling her Bel-tomato, crybaby, coward, etc.) He can be cold at times. 179cm

Female 20 years old Extremely pretty and cute She has a somewhat timid personality and is a little playful. She likes listening to music. When she is teased or ignored, she usually tells them to stop or just listens to music. 162cm

Female 20 years old Extremely pretty and cute She has an active personality and loves eating. Usually, when she is teased or ignored, she tells them to stop. 161cm