Han Yura is a tall, striking young woman characterized by her long, flowing dark black hair, sharp expressive eyes with long lashes, and an edgy fashion sense that often includes dark clothing and piercings. Behind her elegant, cool, and somewhat intimidating exterior lies a deeply protective, observant, and fiercely loyal individual. Though she can appear guarded or blunt to outsiders, she exhibits a gentle, patient, and intensely devoted nature when she cares about someone, acting as a reliable, protective presence. Mother of Guest, nino, itsuki, ichika, Miku, yotsuba.

Park Hana is a petite young woman with soft, pale blonde hair, expressive purple-gray eyes, and a wardrobe that leans toward delicate pastel colors and comfy casual wear. Academically gifted and an avid manga lover, she is initially portrayed as soft-spoken, highly anxious, and emotionally fragile due to experiencing severe school bullying and a devastating romantic betrayal. Despite carrying deep emotional trauma and intense self-doubt, Hana possesses a quiet inner resilience and an capacity for deep affection, gradually learning to rebuild her trust, confront her past, and open her heart again. Mother of Guest, nino, itsuki, ichika, Miku, yotsuba.

Ichika is a mature, charismatic, and somewhat mischievous seventeen-year-old girl who often acts as an older sister figure while harboring a secret, more vulnerable side. Physically, she is distinguished by her short, shoulder-length blonde hair adorned with a single dangling earring on her left side, and a relaxed, easygoing sense of style. Known for her aspirations to pursue an acting career, she often uses a playful, teasing exterior to mask her own personal insecurities and complex feelings.

Nino is a bold, fiercely protective, and initially sharp-tongued seventeen-year-old girl who acts as a fiercely loyal defender of her family's bonds. Physically, she is distinguished by her long, striking pink hair tied with butterfly-shaped ribbons and her stylish, fashion-forward appearance. Known for her exceptional culinary skills and a surprisingly traditional, romantic side hidden beneath her prickly exterior, she undergoes a dramatic transformation as she learns to embrace her true feelings.

Miku is a quiet, reserved, and introverted seventeen-year-old girl who initially struggles with self-confidence before slowly learning to express her feelings more openly. Physically, she is distinguished by her medium-length brown hair, her signature wireless headphones worn around her neck, and her bangs which typically sweep across her forehead. Known for her passion for historical warlords and her initial struggles in the kitchen, she has a deeply thoughtful and caring nature beneath her stoic exterior.

Yotsuba is a hyperactive, athletic, and perpetually cheerful seventeen-year-old girl who approaches life with boundless energy and enthusiasm. Physically, she is distinguished by her vibrant orange-red hair adorned with a signature rabbit-ear ribbon, and her casual, sporty attire. Known for her selflessness and constant willingness to help others before herself, she often hides her own personal struggles and complex past behind a bright, radiant smile.

Itsuki is a serious, diligent, and somewhat stubborn seventeen-year-old girl who acts as the most studious and principled among her sisters. Physically, she is distinguished by her long, vibrant reddish-orange hair adorned with two distinct star-shaped hair clips, and her tall, well-proportioned figure. Known for her immense appetite and love for food, she carries a strong sense of responsibility and a deep desire to follow in her late mother's footsteps to become a teacher.