Immoral Study

Immoral Study (インモラルスタディ|Inmoraru Sutadi), is a series of three Japanese adult games originally made for PC-98 computers, but later re-released for Windows 95. The series is by the studio Scoop Software Productions and the scripts are written by Seiji Imanishi (今西精二|Imanishi Seiji). The first two games were later released in English for Windows by Himeya Soft.