This groundbreaking adult anime series has been hailed as a game-changer in the world of animated erotica, pushing boundaries with its intense scenes of violence, perversion, and lust. Packed with hardcore sex and unique sexual fetishes, the series consists of three distinct anime titles, each with its own series of releases: Isaku, Shisaku, and Kisaku. These titles are named after the three sadistic brothers who are the central figures in each story. Here's the release order (note that games and recap episodes will not be 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 (You are here) 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 - 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 Kotomi was all set for a fun-filled summer vacation until she stumbled upon a mysterious note in her bedroom. This note, filled with disturbingly personal and revealing details about her, forced Kotomi to follow its instructions and head to the old school building. Upon arrival, she realized she wasn't alone. Many of her classmates, including the fiery Miyuki, were also there. But as the doors mysteriously locked behind them and girls began to vanish one by one, it became clear that their nightmare was just beginning. Prepare yourself for a wild ride through a world filled with violence, perversion, and lust, where hardcore sex and unusual sexual fetishes reign supreme!