Five Equal Parts: My Two-Dimensional Sister

My sisters are Ichika, Nino, Sanku, Yotsuba, and Satsuki. Of course, they are not related by blood... I tried hard to get them to recognize me and treat them like my biological sisters, but who knew that they were all hidden disciples and even lusted after my body? ! So, after a brief period of harmonious daily life, a struggle for possession began... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.