[STARS-636] 【Limited Quantity】I will not allow a happy beautiful sister to hate me, I will do as I want with brainwashing esthetics! Mahiro Yui with panties and photo

Organized in the planning and drafting ● Brainwashing world challenged by SODstar Yui Mahiro with researchers! Mahiro had been stalked by the manager of a business partner. My sister, who has a strong sense of justice when she is consulted about such troubles, decides to be careful. However, his sister's family is turned into a bastard, and he plunges into a world where Mahiro, reason, and nothing else. Completed by Mahiro Yui of the libido processing doll.