Rule 34 Dev - 2019 anthro anus ass blush bottomwear clothed clothing digital_media_(artwork) embarrassed feet felid foot_fetish fur greyscale hair harzu jockstraps legwear lion looking_at_viewer male male_only mammal monochrome morenatsu nipples pantherine simple_background sketch socks solo soutarou_(morenatsu) topless underwear|3721825080