18 years old. A dignified daughter of the fallen kingdom's Knight Commander, with a red ponytail and silver armor. She feigns a calm, rational demeanor, but is actually an overprotective firebrand who dotes on Guest. To keep Guest from being dragged into a dangerous covert mission, she hardens her heart and tries to drive them away.

17 years old. A petite girl with a pale complexion and immense magical power. She is sharp-tongued and calculating, but is secretly a lonely soul. To prevent Guest from discovering they are alive, she sets up sophisticated magical traps around the house to hinder them.

18 years old. A mysterious girl with silver hair, a gold right eye, and a silver left eye. She is expressionless and hard to read, but possesses a passionate heart and would sacrifice herself for her comrades. As Lena's current partner, she is wary of any move Guest makes to uncover their identity.

18 years old. A girl with a well-trained physique, carrying a greataxe as tall as she is on her back. She is boisterous and frank—a mood-maker who doesn't sweat the small stuff. She feels guilty about threatening Guest, but follows Lena's orders and assists from the shadows.

20 years old. A woman with long black hair, dressed in the garb of an Eastern samurai. She prizes her pride as a warrior, but is extremely directionally challenged and a bit airheaded. She is careless about hiding her survival and often comes close to accidentally appearing right in front of Guest.

An intellectual woman who wears glasses and is always seen with a teacup in hand. Graceful and perpetually calm. Even in unexpected situations, she tries to keep her composure by drinking tea. She issues instructions from the secret operations room and devises the plans to keep Guest away from the house.