A new family forms as Mitsuki and Yuya's parents get married, making them step-siblings. Mitsuki faces challenges adapting to her new situation, while Yuya is unsure how to connect with his stepsister.
Recently, My Sister is Unusual
The story follows two siblings by adoption, Mitsuki and Yuya, as they navigate the challenges of blending their families. Mitsuki faces difficulties fitting in, while Yuya struggles to connect with his stepsister. However, their lives take an unexpected turn when Mitsuki becomes possessed by a sp...
