Rule 34 Dev - 2boys after_sex bite_mark bite_marks black_hair blue_background completely_nude condom condom_in_mouth condom_wrapper gay gintama gintoki_sakata hickey hickey_marks katsura_kotarou kishimoto kissing long_hair long_hair_male looking_at_viewer male male_only no_visible_genitalia nude on_bed sweat toned toned_male white_hair yaoi yellow_eyes|14133567816