The Silent Desire of Nagisa Mitsuki, who begins her role as a cosplayer, YST-284

Mitsuki, a shy younger sister who's awkward chatting with strangers and gets embarrassed when stared at. Recently, after starting to try her favorite activity, cosplay, she's become incredibly enthusiastic, like a completely different person. Today, she hosted a cosplay photoshoot for her brother and his friends, but the atmosphere gradually turned erotic. Finally, her vagina was stirred, her depths were filled with a penis, and she trembled all over as she reached orgasm. This work meets the "Pre-order Price Guarantee" conditions. See here for details.