MIMK-062 Sister cosplay ~My sister's cosplay is so erotic I feel like I'm going to run out of sperm~ Ai Sayama

Goro Tameike's exclusive member, Ai Sayama, will appear in Mankitsu for one limited time, and the original work with Toro Toro Meru will be made into a live-action version! - Junpei lives in the same room as his older sister who is a university student. - My sister enjoyed cosplaying every night. - One day, my sister's cosplay photo shoot escalates and she starts taking off her costume. - Usually he would just writhe in agony, but he finally reached the limit of his patience and started secretly masturbating with images of his sister. - However, just before she cums, she thinks her sister will witness her and get furious, but she has sex for the first time in a special outfit. - Furthermore, cosplay service begins almost every day.