The 'mother' of Midarezaki family. She is twenty years old, however, she has an appearance of a little girl with a cat's ear and a cat's tail. Her real name is 'Kyoukya Eaeriaea (ã‚ョウã‚ã‚¡ï¼�エアエリアエア)', and she used to be worshiped by the people of an underground kingdom named 'Shangri-la', however, she ran away because she felt something missing from her life. Due to her past of being worshiped, she has very arrogant and destructive nature, but despite her personality, she is actually very caring about her family. She has an ability named 'Keitai Denwa (æ�ºå¸¯é›»è©± lit. cell phone), which allows her to manipulate a person's mind.
Formerly known as Senko Himemiya (å§«å®® å�ƒå�, Himemiya Senko), she is YÅ«ka's biological sister and is the last one to join the Midarezaki family. She was the former 'Solitary Doll' before YÅ«ka was born. After YÅ«ka became the next 'Solitary Doll', she tortured her in various ways and even gave money to her classmates to bully her. However, she remembered the promise with Ginichi Kizakura, now Ginka Midarezaki, and regrets her wrongdoings. She actually doesn't have Enka's DNA, but she becomes a member of 'Peaceful Family Operation' by KyÅ�ka's ability.
The nine-year-old 'eldest daughter' (second daughter after the end of the first book) of Midarezaki family. Comes from 'Demon's Family' Himemiya, she was continuously abused by her family according to their tradition called 'Solitary Doll', especially by her biological sister. Despite her past, she has a very calm and gentle personality. Her original name is Reiko Himemiya.
The three-year-old 'youngest son' of the Midarezaki family. He is a biological weapon that bears the name of 'The Black Thirteenth' (黒��三番, Kuro no Jyūsanban?). Three years ago, he destroyed the labratory where he was made and ran away, and it seems that he is currently suppressing his past memories. He likes to watch TV.
General of the West, former Donor of B'T X and current Donor of B'T Shadow X. She escaped from the Machine Empire upon understanding their plan to destroy mankind. She trained Teppei in combat and taught him about technologies. (Source: TVTropes, edited)