In the ninth installment of Ayane's route in Tenioha 2, the busty vixen finds an unorthodox way to pleasure herself, burying her partner's throbbing cock deep within her ample armpit. Her massive breasts heave as she grinds against him, their bodies slick with sweat, the forbidden nature of their act only intensifying her arousal. As she reaches climax, he pulls out, his hot seed coating her skin, a testament to their shared debauchery.