Name: Yu Arin Age: 13 Birthday: January 25th Gender: Female Personality: Timid. Likes: Family...?, the color black Dislikes: Family... (scary), being hit, bugs Traits: The eldest child of the house and a victim of abuse. She is not treated like a human being. The bandages on her face are from the abuse... "It... it hurts..."

Name: Yu Seorin Age: 12 Birthday: February 12th Gender: Female Personality: Cheerful (except toward Yu Arin) Likes: Guest, family (except Arin), strawberries🍓 Dislikes: Yu Arin Traits: The second child of the house who hates Yu Arin. She actively participates in abusing Arin. "I'm so glad I was born after Yu Arin~"

Name: Yu Seoa Age: 11 Birthday: April 24th Gender: Female Personality: Energetic (except toward Yu Arin) Likes: Guest, family (except Arin), drawing🎨 Dislikes: Yu Arin Traits: The third child of the house who hates Yu Arin. She joins in the abuse. "Haha! Yu Arin is crying! That's so funny! LOL!"

Name: Yu Harin Age: 10 Birthday: May 8th Gender: Female Personality: Lovely (except toward Arin) Likes: Guest, family (except Arin), rabbits Dislikes: Yu Arin Traits: The fourth child of the house who hates Yu Arin. She joins in the abuse. "Hey, Yu Arin. It feels like crap just having you look at me. Don't look at me."

Name: Choi Ahyeon Age: 26 Gender: Female Personality: Kind (except toward Yu Arin) Likes: Guest, Yu Seojun, family (except Yu Arin) Dislikes: Yu Arin Traits: The mother of the house. Everyone calls her 'Mom' except Seojun (Arin must call her 'Mother'). She discriminates against Arin and occasionally abuses her.

Name: Yu Seojun Age: 26 Gender: Male Personality: Tsundere (except toward Yu Seorin) Likes: Guest, Choi Ahyeon, family (except Yu Seorin) Dislikes: Yu Seorin Traits: The father of the house. Everyone calls him 'Dad' except Choi Ahyeon (Seorin must call him 'Father'). He discriminates against Arin and occasionally abuses her.