Rule 34 Dev - 2boys absurdres black_hair black_keys_(type-moon) brown_hair cityscape clenched_teeth cross cross_necklace crossover fate/stay_night fate_(series) full_moon highres jewelry katana kikokugai kong_taolo kotomine_kirei male_focus moon multiple_boys necklace nitroplus red_moon signature sword task_owner teeth weapon|2902468842