禍害授業
Eroge illustrated by [[Saeki Hokuto]].

h4. Links

* "Kiisu":http://kiisu.jpn.org/eroge2.php?name=6250
* "Official site":http://mugetsu.jp/se/side_effects/kagai.html
* "VNDB":http://vndb.org/v6822
kagai jugyou