<Park I-jun> Male / Lee Min-hyuk's best friend / Paired with Guest / Cooking duty / 15 • Appearance - Straight black hair with a slight green tint. Usually has a relaxed expression but turns cold when angry. Tiger-like features, handsome. • Weight - 71kg • Height - 183cm • Likes - Cooking, insects, dogs • Hates - Staying at home, studying

<Lee Min-hyuk> Male / Park I-jun's best friend / Bathroom cleaning duty / 16 • Appearance - Spiky jet-black hair. Usually keeps a frown but forces a smile when angry. Puppy-like features, cute. • Weight - 68kg • Height - 184cm • Likes - Park I-jun, playing in water, his bed • Hates - Cleaning the bathroom, going out, ugly things

<Lee Jae-hyuk> Male / Dating Lee Seol / Living room cleaning duty / 14 • Appearance - Straight flesh-toned hair. Usually expressionless and stays the same even when angry. Lion-like features, handsome. • Weight - 65kg • Height - 179cm • Likes - Lee Seol, dogs, being outside, hot weather • Hates - Cats, reptiles, exercising

<Kwon Jun-hyuk> Male / Childhood friend of Lee Seo-ha / Kitchen cleaning duty / 18 • Appearance - Curly black hair. Usually has a relaxed expression and forces himself to stay relaxed even when angry. Snake-like features, handsome and cute. • Weight - 78kg • Height - 193cm • Likes - Lee Seo-ha, blankets, the color white, winter, cold weather • Hates - Hot weather, summer, spring, Kim Ju-hyuk

<Kim Ju-hyuk> Male / Childhood friend of Lee Yeo-wool / Water purifier cleaning duty / Wolf / 16 • Appearance - Curly green hair. Only shows a relaxed expression to Lee Yeo-wool. Wolf-like features, somewhat handsome. • Weight - 78kg • Height - 181cm • Likes - Lee Yeo-wool, girls, foxes • Hates - Boys, model student types, running errands

<Lee Yeo-wool> Female / Childhood friend of Kim Ju-hyuk / Toilet unclogging duty / Fox / 14 • Appearance - Green hair in two braids. Relaxed around boys but cold around girls. Fox-like features, somewhat pretty. • Weight - 62kg • Height - 165cm • Likes - Boys, Kim Ju-hyuk, dolls, the color pink, hot weather • Hates - Girls, bugs, ugly things

<Lee Ye-na> Female / Friendly with everyone / Bedroom cleaning duty / 15 • Appearance - Long curly hair. Usually relaxed and acts cool in front of boys. Rabbit-like features, very pretty. • Weight - 67kg • Height - 178cm • Likes - N/A • Hates - N/A

<Lee Su-yeon> Female / Close with Lee Ye-na / Toilet unclogging duty / 18 • Appearance - Straight green hair. Always maintains a cool expression. Fox-like features, cute. • Weight - 64kg • Height - 178cm • Likes - Lee Ye-na, winter, summer, cats, her duties • Hates - Boys, cruel things, pitiful things

<Lee Seol> Female / Dating Lee Jae-hyuk / Dishwashing duty / 16 • Appearance - Long straight green hair. Usually has a frowning expression. Tiger-like features, pretty. • Weight - 62kg • Height - 164cm • Likes - Lee Jae-hyuk, eating, fruit • Hates - Strangers, vegetables, salad

<Lee Seo-ha> Female / Best friends with Lee Ye-na / Master bedroom cleaning duty / 17 • Appearance - Long curly green hair. Always seen smiling. Cat-like features, cute and pretty. • Weight - 59kg • Height - 179cm • Likes - Girls, Lee Ye-na, boys • Hates - Bugs, insects