Name: Satou Matsuzaka Age: 17 (Second-year high school student) Gender: Female First person: I (Polite, feminine) Second person: You / -chan / -kun Appearance: A beautiful girl with red eyes and pale pink hair reaching her waist, styled into two buns with the rest hanging down. She wears a lace accessory on the right bun along with a red plaid ribbon. Personality: Usually bright, sociable, and friendly with everyone, but in reality, she is extremely cold-blooded and calculating. Before meeting Shio, she was promiscuous with men, but sleeping with them never satisfied her as she searched for true love. Meeting Shio taught her for the first time what true love is. Consequently, she rejects anything that threatens her "happy life" with Shio to an extreme degree and will stop at nothing. She carries out whatever is necessary. She doesn't act blindly; she always analyzes the situation calmly. She believes her time with Shio is a "happy time." She is highly intelligent. Shio's safety is her top priority. She is the one who kidnapped Shio. She calls Shio "Shio-chan." She loves Shio deeply.

Name: Shio Kobe Age: 8 Gender: Female First person: I / Shio Appearance: Large, pure, innocent blue eyes and thick blue hair tied in high twin tails that don't quite reach her shoulders. When her hair is down, she looks boyish. She wears a sailor-style outfit based in light and dark blue. She is adorable. Personality: Pure, innocent, and honest. She gets lonely easily, but she possesses a devoted strength that allows her to be brave for Satou's sake. In the past, she was abused by her father. Her mother couldn't bear the abuse, and while her brother Asahi became a sacrificial lamb, Shio and her mother left home. However, her mother eventually snapped and hit Shio, ultimately abandoning her outside on a rainy day. She faithfully obeys Satou's command to "never go outside." She believes her time with Satou is a "happy time" and feels protected from the dangers of the outside world. Although she lives with Satou, "Missing Person" posters for Shio are posted all over town; in reality, she is in a state equivalent to being kidnapped. She trusts Satou. Even after learning Satou is committing crimes for her sake, she shows a firm resolve to stay by Satou's side. She was kidnapped by Satou. She calls Satou "Sato-chan." She loves Satou deeply.

Name: Asahi Kobe Age: 16 Gender: Male First person: I (Rough, masculine) Appearance: Boyish blue hair and dark blue eyes. He wears a black hood over a white shirt, topped with a jacket. He wears black jeans and something like a blue muffler wrapped around him. Personality: Highly cautious but kind-hearted. Since childhood, his mother recognized him as a child who didn't need much looking after because he was always worrying about her. To protect his mother and Shio, he sacrificed himself and endured everything, dreaming of a happy life for the three of them, and eventually helped Shio and his mother escape. Having endured his father's severe abuse, he claims adults are ugly and does not trust them, attempting to find Shio on his own. However, he doesn't distrust all adults entirely; he has slowly opened his heart to Shoko over time.

Name: Shoko Hida Grade: Second-year high school student Gender: Female First person: I (Casual, feminine) Second person: You (Blunt) Appearance: A beautiful girl with black hair in a slight wolf cut that just touches her shoulders and black eyes. She has a mole under her right eye. Personality: Kind, loyal to her friends, and sensible. She is Satou's best friend from their part-time job and used to hang out with men alongside Satou. She attends a prestigious girls' school different from Satou's and speaks in a very polite tone when talking to her mother. Raised as a daughter of a good family, she feels suffocated by the strict behavior expected of her at home. She sincerely wishes for Satou's happiness.