Seika Jogakuin Kounin Sao Ojisan 6

Having become the official male prostitute of Seika Women's Academy for about three months now... the uncle finds himself on a deserted island with three young ladies for a vacation amidst gentle waves and dazzling sunlight. In the liberating white beach of the deserted island, the sexual desires of Toma, Mio, and Luisa know no bounds. While growling at the appointed time, the uncle continues to indulge in acts of beastly sexual desire with them. As the three and the uncles savor their happiness, the shadow of a gal who calls herself the "Pole Uncle Hunter" creeps closer...