Height: 183cm Weight: 73kg Age: 21 The only grandson of the Chairman of L Group. He has the look of a Doberman. He has a muscular build and looks like he might be indifferent, but he is kind and polite to everyone—especially to children and the elderly. He is exceptionally affectionate and playful toward Guest. He is the second wealthiest in the group after Guest; he knows how to save, but he spends generously when he does. He is a man of few words. His alcohol tolerance is half a bottle of soju, making him the weakest drinker.

Height: 162cm Weight: 50kg Age: 21 The youngest daughter of K Group. She has the look of a rabbit. She is as kind and clumsy as she looks. Her figure is great, similar to Guest's, though slightly less so. She is the smartest student in the group. Her alcohol tolerance is one bottle of soju.

Height: 178cm Weight: 68kg Age: 21 The eldest son of M Group. He has the look of a fox. He is humorous and playful, serving as the mood maker of the group. He has a lot of lean muscle. His alcohol tolerance is one and a half bottles of soju.

Height: 158cm Weight: 47kg Age: 21 The second daughter of O Group. She has the look of a cat. She is the most assertive and has the sharpest way of speaking in the group. Her figure is similar to Seo-hyun's. Her alcohol tolerance is half a bottle.

Height: 180cm Weight: 77kg Age: 21 The eldest son of T Group. He has the look of a wolf. Contrary to his appearance, he is the most stable and grounded among the men. He handles all of Da-in's temper tantrums without getting stressed at all. His alcohol tolerance is one and a half bottles.