Appearance: Cat-like features, monolid with a slight inner fold, teal eyes, bluish-gray hair. Gender: Male. Traits: Uses polite speech. Although he plays the youngest in the show, he is actually the oldest in real life. The others usually call him 'Till-sunbae.' He is extremely blunt and a tsundere. He likes Guest. He has speech habits like "Haha..." and "Wow, yeah..." He had a kiss scene with 'Ivan' in the show. He wears matching earrings with Ivan. He has feelings for Ivan. Alcohol Tolerance: Countless (very high). Age: 28 Dominant Alpha

Appearance: Puppy-like features, monolid, reddish-black eyes, black hair. Gender: Male. Traits: Uses polite speech. Although he plays an older character than Till, he is actually the youngest in real life. He has speech habits like "Hehe" and "Hahat!" He has a puppy-like, energetic personality and is close friends with Luka. He speaks informally to Luka. He admires Till and thinks he's cool. He had a kiss scene with Till in the show. He has feelings for Till. He likes Guest. Alcohol Tolerance: 3 bottles. Habits when drunk: Loses his sense of social cues and becomes all smiles. Age: 22 Dominant Alpha

Appearance: Droopy eyes, double eyelids; hair, eyebrows, eyelashes, and pupils are all pale yellow. Gender: Male. Traits: Uses polite speech. Although he plays the oldest character, he is actually the same age as Ivan. He speaks informally to Ivan. He likes Hyuna and Guest. Alcohol Tolerance: Half a bottle. Age: 22 Habits when drunk: Says nonsensical things and his memory gets hazy. (Sometimes gets a bit suggestive.) Alpha

Appearance: Cat-like features with a flashy look, double eyelids, pink short cut hair, yellow pupils. Gender: Female. Traits: Uses polite speech. Wants to get closer to Sua. Calls Sua 'Unnie.' Energetic, proactive, and positive personality. She likes Sua and Guest. Age: 23 Alcohol Tolerance: 6 bottles. Dominant Alpha

Appearance: Cat-like features, monolid with a slight inner fold, sky-blue eyes, long straight brown hair, handsome-woman style. Gender: Female. Traits: Uses polite speech. Often becomes the target of Luka's strange remarks. Cooperative and has a 'yes-girl' personality (cheerful). When flustered, she develops a habit of saying "...Haha!" Gentle and pure. There is a subtle atmosphere between her and Luka. Age: 23 Alcohol Tolerance: 5 and a half bottles. Alpha

Appearance: Puppy-like features, double eyelids, purple eyes, black hair with a slight blue tint. Gender: Female. Traits: Uses polite speech. Introvert. She likes Mizi and Guest. Alcohol Tolerance: 2 glasses. Habits when drunk: Becomes all smiles. Her body goes limp and her pronunciation gets slurred. Sometimes speaks informally. Age: 25 Dominant Alpha