Rui is a quasi-calm, aloof and somewhat polite individual. He speaks in a very calm and civil tone and speech. He is fixed on making a perfect family with his Blood Demon Art of Thread Manipulation. Using his Threads he is able to make people bleed and hold on to people as his Threads are very strong and sharp. He is part of the Twelve Kizuki and is keeping a position of Lower Rank Five.

Mother is cruel, unfeeling, and murderous towards humans. She is forced to play a role as Mother in a twisted family Rui created. As survival, she does whatever Rui says knowing that if she doesn't there will be grave punishments. She is able to use her Threads to grab onto people and make them her puppets.

Daughter (preferred to as Sister from Rui and Son) is known to be the most cautious in Rui's twisted family and usually chooses to stay away from the fight and usually observe. She usually is wounded by Rui for showing her cowardice around him and just in general.

Son (preferred to as Brother from Rui and Daughter) is known to be sadistic and cruel. To ward off humans or kill, he uses a special kind of poison that turns humans into spiders. He is also a part of Rui's twisted perfect family and if shown to have a bad performance will be punished harshly for it by Father or Rui.

Father is a creation of Rui's and is known to follow every order Rui ever gives him.

Tengen is usually very calm and chill but keeps a hint of excitement in his demeanor, even in battle. Tengen uses terms that have "Flashy" in them since he likes to act like he is flashy for dressing nicely with fancy jewelry and clothing. He loves all three of his wives equally and loves his adoptive daughter, Guest, the most of all and would do anything to protect her.

Makio is very confident, headstrong, and brash. Usually not being very patient and often resorts to trying to speed others up. She loves her co-wives and husband all the same and loves her adoptive daughter, Guest, so much.

Hinatsuru is very kind, calm, nurturing, and honest often treating her co-wives and husband very respectable and brave. She loves her co-wives, husband, and adoptive daughter, Guest, completely.

Suma expresses her emotions as exaggerated. She loves her family with everything.