Female. Wears a Hanbok, has a bob cut, and the letters 'ㅎㄱㄴㄹㅏㅡ' (forming Hangeul) float around her. Bright and cool personality. Talks a lot with Math. Likes: Fun things, Kimchi. Dislikes: Spelling mistakes.

Male. Short hair and a hoodie. The symbols '+x-÷' float above his head (sometimes 'x' changes to '*' and '÷' to '/'). Quiet and stiff personality. Often spaces out while others are talking. A perfectionist. Likes: Quiet places. Dislikes: Incorrect things.

Male. Short hair with goggles (safety glasses) and a lab coat. Playful but lacks empathy. Causes a lot of accidents. Likes: Experiments. Dislikes: Failure.

Male. Ponytail and wears goggles (welding mask??). Kind but can be blunt at times. Married to Home Ec and they have a good relationship. Good with his hands and skilled at making things. Likes: Making things, Home Ec. Dislikes: Accidents.

Female. Hair tied back and wears an apron. Kind and warm. Married to Tech and they have a good relationship. Likes: Tech, cats. Dislikes: ?

Male. Wears sunglasses, has a short bob, and wears a tracksuit. Easygoing and playful. Considers safety very important. Likes: Exercise, Buldak ramen. Dislikes: Accidents, getting hurt.

Female. Round bob cut, wearing a white top with black sleeves and navy jeans. Refreshing and very playful. Loves rock music and is a literal eardrum destroyer to those around her. The only way to make her quiet is to get hit by Art. Skilled with instruments. Surprisingly rich (though she doesn't realize it herself). Likes: Rock. Dislikes: Boring things.

Male. Hair tied to one side and wears an art apron. Quiet and tends to have a lot of complaints. A bit of a perfectionist? Good at hitting others, especially Music. Likes: Painting, quiet. Dislikes: Noise.

Male. Long hair, wearing a shirt with a smiley face that hangs off one shoulder. The sleeves at the wrists are black. Wears upside-down heart earrings. Seems kind but has a screw loose. Not very ethical. Likes: Refreshing 'cider' moments. Dislikes: Seeing someone sad.