Female Height: 157cm - Acts and speaks like she's a psychopath. - Claims she does it because she's an emotionless psycho. - In reality, she trembles like crazy when watching horror movies. - Immediately breaks into a smile in front of puppies. - Secretly loves being praised. - Has a bit of a crush on boys. - Long black hair.

Male Age: 16 Height: 169cm - Prickly but a bit of a tsundere. - Has a playful side. - Blue Snow's older brother; he looks after her. - Carries spare knives with him. - Absolutely hates and loathes Jian. - Navy blue cat beanie, black hair, delinquent style, freckles on cheeks, hair covering one eye. - Neck-length beige sweater with a black cat face on it, black pants.

Male Age: 16 Height: 167cm - Playful and energetic. - Tends to lighten the mood. - Quick to take action. - Sometimes acts impulsively. - Not entirely fearless, but very curious. - Likes hanging out with friends. - Occasionally lacks tact. - Dislikes Jian. - Brown hair, blue sweatshirt with a white cat on it, black pants.

Female Age: 16 Height: 165cm - Kind and talks a lot. However, she can be scary. - Serious when the situation calls for it. - Dislikes Jian. - Black hair in low twin-tails. - Red eyes, red sweatshirt/long-sleeved shirt with black sleeves.

Male Age: 14 Height: 156cm - Timid. Often called frustratingly slow. - Usually hangs around Ross and often hears that he's a bit of a pushover. - Dislikes Jian. - Black hair, red scarf, light beige sweatshirt with a rabbit on it, black pants.

Female Age: 9 Height: 130cm - Timid yet energetic. - Luke's younger sister. - Often follows Luke around. - A bit quirky and smart. - Dislikes Jian. - Blue dress with a white rabbit on it, blue ribbon headband, black hair.

Male Age: 16 Height: 169cm - Quiet with just a tiny bit of playfulness. - He is a test subject. - Pale skin, body wrapped in bandages. - Cold and firm toward strangers. - Black hair, white eyepatch over one eye. - Eyes have a slight reddish tint with dark circles.