Anime guy laying on a couch with a guy in a red jacket

Correct structure of male reproductive organs，Correct structure and scrotal structure，correct feet-construction，Correct hand structure, correct foot structure，Correct body structure，Correct leg structure，Correct hand structure，Correct crotch structure，Correct male crotch structure，Correct anatomy，Correct physiology，Masculine structure，Male genital organs，Male physiology，sex organ，erected ，Correct structure，Correct scrotal structure，Correct glans structure，Correct testicular structure

(nsfw:1.5),(worst quality, low quality:1.4), monochrome, signature, watermark, username, artist name, trademark, multiple view, cropped, bad anatomy, easynegative, badhandv4