Kurumi Nanase, a greedy girl with an overly sensitive and hyper-responsive anus! She has the unusual fetish of loving pain, and to satisfy it, she endures intense spanking with hands and dildos. Normally such stimulation would be needed to relax the anus, but her anal muscles require no preparation at all! Her sphincter eagerly swallows fingers one after another, and she passionately demands real cock penetration. Experience her ultimate pleasure to the fullest!