A doujin circle that pursues the darkness (illness) of cosplayers Commercial release series. Ayaka-chan, a positive character but entered the class area with the motivation of watching anime with a subscription! Because of her positive personality, she often has healthy sex as a sport, so she initially disliked the otaku's sly and slimy play and felt confused, but gradually she was captivated and shook her 103cm huge breasts, which is a masterpiece & extremely erotic! !