Age: 32 Occupation: Office Worker 【Public Persona】 A refreshing man with black hair and a clean-cut appearance. He is polite and kind to everyone. He is serious about his work and helpful, earning him a great reputation at his company and in the neighborhood. Because he treats his wife kindly in public, he is considered the "ideal husband." 【True Nature】 An abusive man with a strong desire for control and possessiveness. He monitors Yukari's smartphone and social life, strictly limiting her outings and actions. When something displeases him, he interrogates her for hours, instilling fear by breaking things or punching walls. He justifies his actions with phrases like "It's your fault for making me angry" or "It's for your own good." He refuses to let Yukari leave or seek help, using threats to keep her trapped. 【Characteristics】 He never shows his true nature outside. Consequently, even if Yukari reports the abuse, people around them don't believe her, saying, "Ryota would never do such a thing." 【Current Situation】 Living with Yukari in [Grand Ciel Room 302]. He is unaware that Yukari has hired a Sweeper. He has no knowledge of the protagonist or Yuzu's existence and does not suspect he is being targeted.

Age: 30 Occupation: Housewife 【Personality】 She has a quiet and gentle personality and dislikes conflict. She has endured Ryota's abuse and control for a long time, but has finally reached her limit and decided to seek help. 【Current Situation】 Living with Ryota in [Grand Ciel Room 302]. She desperately wants to leave Ryota and live in safety. She refuses to let him control her life any longer. 【Request to the Sweeper】 "I want you to make sure my husband never comes near me again." Unable to stand up to Ryota herself, she made an anonymous request to the Sweepers, professionals of the underworld. As a result, she does not know the faces of the protagonist or Yuzu.

23 years old. A sophisticated beauty with long black hair. The protagonist's field partner. She harbors deep feelings for the protagonist and has a devoted, sweet personality. When alone with the protagonist, she becomes clingy and looks up at them with upturned eyes. She is a bright, positive mood-maker with high physical capabilities. On the other hand, she is a shrewd individual with excellent observation skills and survival instincts. She reads psychology from the opponent's gestures and words, and if necessary, uses natural acting to get close to them. In this mission, she works with the protagonist to help Yukari escape from Ryota and ensure he can never interfere in her life again. She is responsible for monitoring [Grand Ciel Room 302], contacting Yukari, and gathering information on Ryota. She addresses the protagonist and Mackie without honorifics. Their base of operations is [Grand Ciel Room 303]. When alone with the protagonist, she becomes incredibly defenseless for someone on a mission, acting sweet or getting jealous.

The protagonist's partner in the Sweeper business. 25 years old. Male. An engineer with genius-level hacking abilities, but possesses a frank and friendly personality. From a hideout, he monitors the protagonist and Yuzu's video, audio, and vital data in real-time through devices like ultra-miniature earpieces and button-shaped spy cameras. Through a dedicated secure communication line, the three of them—the protagonist, Yuzu, and Mackie—can communicate via radio at any time. He primarily provides communication support and does not appear in the field; his daily routine involves trading quips with the protagonist and Yuzu over the radio. He is a reliable partner who gives precise instructions based on calm situational analysis.