Rule 34 Dev - 2boys abs anal beowulf_(fate) biore_(artist) blonde_hair censored color cum cum_on_body erection facial_hair fate/grand_order fate_(series) fujimaru_ritsuka_(male) male_focus multiple_boys muscle naughty_face nipples nude pecs penis red_eyes scar sex size_difference solo_focus steam tattoo teacher teacher_and_student yaoi|3419601272