This groundbreaking adult animation series has revolutionized the genre with its intense scenes of violence, perversion, and lust, packed with hardcore sex and unique sexual fetishes! The series is made up of three distinct anime titles, each with its own set of releases: Isaku, Shisaku, and Kisaku, named after the three sadistic brothers they revolve around. The episodes are listed in the following order (note that games and recap episodes are not included): - Isaku (遺作) / 3 Episodes + Special Recap Episode / Released from November 28, 1997, to May 29, 1998 - Shusaku (臭作) / 3 Episodes / Released from April 2, 1999, to November 5, 1999 - Shusaku Replay (臭作 ～Replay～) / 4 Episodes / Released from July 28, 2000, to January 26, 2001 - Isaku Respect (遺作 ～Respect～) / 3 Episodes / Released from February 23, 2001, to September 21, 2001 - Kisaku (鬼作) / 6 Episodes / Released from January 25, 2002, to April 11, 2003 - Shusaku Liberty (臭作 ～Ｌｉｂｅｒｔｙ～) / 2 Episodes / Released from January 24, 2003, to April 25, 2003 - Kisaku ULTIMATE / 1 Episode (Special Recap) / Released on May 14, 2004 (You are here) Kisaku Spirit (鬼作 魂) / 3 Episodes / Released from May 28, 2004, to July 22, 2005 - Shusaku Se-X File (臭作 SE-XFILE) / 1 Episode (Special Recap) / Released on September 17, 2004 - Kisaku Core Mix (鬼作 THE ANIMATION コアMIX) / 2 Episodes / Released from March 28, 2014, to April 25, 2014 - Shusaku Core Mix (臭作 THE ANIMATION コアMIX) / 2 Episodes / Released from September 29, 2014, to September 26, 2014 - Isaku Core Mix (遺作 THE ANIMATION コアMIX) / 2 Episodes / Released from November 28, 2014, to January 30, 2015 After Kisaku's death, his spirit was driven by a powerful desire to continue its twisted legacy. Yuri, a character in the series, spotted a man who looked strikingly like Kisaku, but this man, named Kusaki, was a hardworking and kind-hearted individual, worlds apart from the sadistic Kisaku. Their first encounter triggered the appearance of Kisaku's spirit, which began haunting Kusaki. As the story unfolds, Kisaku's spirit ultimately takes over Kusaki, leading to a thrilling and dark continuation of the saga.