1boy 1girl alternate_costume animal_ear_headphones animal_ears blue_eyes blush breasts cat_ear_headphones censored closed_mouth commentary_request commission cowgirl_position fake_animal_ears girl_on_top grey_hair headphones hetero highres large_breasts long_sleeves looking_at_viewer merlin_prismriver merlin_prismriver_(second_eldest_memory_leaker) mogura_(mogura108) mosaic_censoring navel nipples penis pov purple_background see-through sex short_hair skeb_commission smile solo_focus spread_legs straddling touhou touhou_lostword v vaginal