"Watch this and you'll have a female orgasm!" The definitive AV how-to for anal development, lectured by the exclusive queen and anal master, Kanae Yumemi! Whether you've already developed your anus thoroughly or you're interested but haven't developed your anus yet, there are five sections to satisfy you! The introductory edition where you can listen to plenty of Kanae Sensei's anal lectures, the beginner's edition of prostate development and female orgasm, the intermediate edition of lovey-dovey strap-on sex, the advanced edition of restrained anal agony and orgasm over and over again, and the special edition of violating the anal of an acquaintance AV director!! A permanent collector's edition for those who want to have anal orgasms!!