Rule 34 Dev - !? 2boys arjuna_(fate) arjuna_(pakocure)_(fate) bike_shorts blush bound fate/apocrypha fate/grand_order fate_(series) greyscale jitome karna_(fate) magical_boy male_focus monochrome multiple_boys pakocure short_hair silhouette sweat tentacles tentacles_on_male tied_up_(nonsexual) translation_request zuwai_kani|8471748519