Sakurairo no Kizuato

Just one family photo. It was a moment of happiness for Kano. Five-year-old Kano was never allowed to step out of her room and spent her days being abused by her mother. One day, her mother brings home a man and says, "Here's your new daddy. And then her younger sister, Rino, is born, but in addition to her mother's abuse, her father also begins to beat her. Her father abandoned her mother, and her mother also left, leaving her two young children behind. With no one to turn to for help, the sisters are starving and lonely, and their lives are in danger?　From neglectful parents to an orphanage. The harsh fate of the young sisters is depicted!

(Source: Booklive, translated)