Rule 34 Dev - 2boys anal anal_sex arjuna_(fate/grand_order) clutching_sheets cum cum_in_ass dark-skinned_male dark_hair dark_skin face_in_chest fate/grand_order fate_(series) gay half_siblings instant_loss_2koma japanese_text karna_(fate) legs_held_open legs_up lying_on_person mating_press nipples pecs penis sweat taunting yaoi|7517958448