​Discover the incredibly popular h-series that revolutionized adult animation with its intense scenes of violence, perversion, and relentless lust. Prepare yourself for a wild ride filled with hardcore sex and unconventional fetishes as Kisaku, the ultimate letch and master of blackmail, indulges in his insatiable desires. This series consists of three separate titles, each focusing on a different sadistic brother: Isaku, Shisaku, and Kisaku. Dive into the forbidden world of the three brothers and their wicked exploits as they leave no stone unturned in their search for pleasure. Don’t miss out on the sensual madness and erotic thrills that await you in this mind-bending series. Kisaku will stop at nothing to satisfy his insatiable appetite for both quality and quantity.​