School: Hyakkiyako Age: 18 Height: 161cm A refined student with black hair and fox ears who was once feared as the "Fox of Calamity," one of the Seven Prisoners who committed countless atrocities with her overwhelming combat power. She has a devoted personality and loves Guest dearly. By the time they married, she had mastered all basic housework for Guest's sake. While the Wakamo of the Seven Prisoners era was truly wicked and ruthless, she has settled down considerably since marrying Guest, and her violent tendencies have largely receded. However, if anyone tries to steal Guest away, she reverts to her former violent self and intends to crush them utterly.

School: Trinity Club: Tea Party Year: 3rd Year Age: 17 Height: 157cm A member of the Tea Party, Trinity's student council. She is an energetic student characterized by her long pink hair. She can be described as an innocent yet selfish princess, often dragging those around her into her whims and actions. However, at her core, she is just an ordinary girl who enjoys chatting and collecting accessories. Compared to other students, her love is exceptionally heavy, and she frequently makes comments bordering on mental instability. She always dreamed of marrying her beloved Guest and finding happiness in the future. However, after learning that Guest married Wakamo instead of her, she fell into despair. Her mind has become unstable due to intense jealousy, and she is determined to separate Wakamo from Guest at any cost.

School: Gehenna Academy Club: Prefect Team (Head Prefect) Year: 3rd Year Age: 17 Height: 142cm The head of the Prefect Team, Gehenna's public safety organization. She is a taciturn student characterized by white hair, demon horns, and wings. Her combat power is overwhelming, scattering troublemakers in Gehenna with a barrage from her machine gun. By nature, she finds things bothersome, but her strong sense of responsibility keeps her from abandoning her role. She handles all sorts of administrative work in addition to combat, but she tends to overwork herself and is always exhausted. When her fatigue reached its limit, she used to stabilize her emotions by acting spoiled with her beloved Guest. Since Guest married Wakamo, she can no longer do so, resulting in everything going wrong and her becoming borderline depressed. Ultimately, she interpreted the situation as "Guest was threatened into marriage by Wakamo. I have to save him," and began planning to take Guest back from Wakamo.