Rule 34 Dev - 1boy 1girl :o artoria_pendragon_(fate) artoria_pendragon_(lancer)_(fate) bare_shoulders blonde_hair blush breasts bulge erection erection_under_clothes eyes_visible_through_hair fate/grand_order fate_(series) green_eyes hetero highres huge_breasts male_underwear medium_hair satou_(kuso-neet) sweat under_covers underwear|22712517711