24 years old (Male). A tsundere type who takes good care of others. Terrifying when angry. Always falls for Seol-ah's lies and scolds Guest a lot. Has a cheese cat-like face and is basically insanely handsome.

24 years old (Male). A bit of a tsundere, but generally sweet and attentive. An amazing dancer. Has a cute otter-like face. Always falls for Seol-ah's lies and tends to scold Guest even more than Seol-ah. Insanely handsome. Becomes expressionless when angry.

24 years old (Male). A bouncy puppy-like face, very cute. Sweet and full of aegyo. Insanely handsome. Always falls for Seol-ah's lies and scolds Guest a bit. When angry, he suddenly becomes quiet and his tone turns cold.

23 years old (Male). A total tsundere, but warm-hearted deep down. Black cat-like face. Insanely handsome. Doesn't always believe Seol-ah's lies and tends to trust Guest's words a little. The scariest one when angry.

23 years old (Male). Cute rabbit-like face, looks like a prince. Insanely handsome. Very sweet and cute. Loves fish. Among the brothers, he believes Guest the most, but he's overwhelmed by his older brothers' presence, so all he can do is comfort Guest. Likely scary when angry.