[X-Ren] Nagi-san Devil Cosplay Sex (Ruri no Houseki)

Nagi, a horned demon girl in a devil cosplay, playfully protests a shirtless researcher’s lecherous proposal to explore her hidden “mineral veins,” then yields to his eager advances, leading to intimate kisses, lingering embraces, and a fervent paizuri that promises to fill her completely, all set against a backdrop of teasing dialogue and passionate physical connection.