Hen Semi

Hen Semi (変ゼミ), also known as Abnormal Physiology Seminar, is a Japanese comedy manga series written and illustrated by TAGRO and is a remake of TAGRO's earlier manga series, "Abnormal Physiology Seminar" (変態生理ゼミナール). Hen Semi has been serialized in Kodansha's Morning 2 manga magazine since 2006. It has been adapted into an original video animation in 2010, as well as a anime television series in 2011.

Plot
Nanako falls in love with Komugi at first sight and she joins a seminar which he enrolls, but the seminar is an abnormal seminar.

Characters

 * Nanako Matsutaka (松隆奈々子)
 * Nanako is a normal university student, who happened to enroll in Abnormal Physiology Seminar. She tries to keep her mental state sound, but other abnormal classmates start to influence her personality...
 * Nanako is a normal university student, who happened to enroll in Abnormal Physiology Seminar. She tries to keep her mental state sound, but other abnormal classmates start to influence her personality...


 * Komugi Musashi (武蔵小麦)
 * A friend of Nanako. She stumbled upon him when he was stealing panties. He is a very straightforward person who is not afraid to discuss his perversions, much to the displeasure of others nearby. He also has a Netorare fetish.
 * A friend of Nanako. She stumbled upon him when he was stealing panties. He is a very straightforward person who is not afraid to discuss his perversions, much to the displeasure of others nearby. He also has a Netorare fetish.


 * Miwako Mizukoshi (水越 美和子)
 * Komugi's girlfriend. She is a beautiful woman, but also a masochist.
 * Komugi's girlfriend. She is a beautiful woman, but also a masochist.


 * Anna Katō (加藤 あんな)
 * A new student from Kanazawa, Ishikawa. She looks a delinquent, but actually has a split personality.
 * A new student from Kanazawa, Ishikawa. She looks a delinquent, but actually has a split personality.


 * Yesterday Taguchi (田口イエスタディ)
 * A boy student who wants to be a mangaka. He is in a codependency relation with Makiko.
 * A boy student who wants to be a mangaka. He is in a codependency relation with Makiko.


 * Makiko Gregory (蒔子＝グレゴリー)
 * A taciturn pretty blonde girl who is half British and half Japanese. She is an assistant of Yesterday.
 * A taciturn pretty blonde girl who is half British and half Japanese. She is an assistant of Yesterday.


 * Hishiyasu Ichikawa (市河菱靖)
 * A punk rock and otaku style boy student. He likes filming of other people's perversions.
 * A punk rock and otaku style boy student. He likes filming of other people's perversions.


 * Kenji Meshiya (飯野堅治)
 * The seminar's professor.
 * The seminar's professor.

Anime television series
In December 2010, an anime television series adaptation of Hen Semi was announced on Kodansha's website. Produced by Xebec under the direction of Takao Katō and scripts by Takamitsu Kouno, the series began its broadcast run on MBS on April 3, 2011. The duration of the episodes is half of that of a regular anime episode: 12 minutes instead of 24 minutes.