Nanako Matsutaka
main character
TV_SHORT
6.1
My TrackerPLANNING
Episode: 0 / 13
My Score:
Anime DetailsFINISHED
- Format
- short-form series
- Episodes
- 13
- Episode length
- 12 min
- Total watch time
- 2 h 36 min
- Status
- Finished
- Aired
- April 8, 2011 – July 1, 2011
- Season
- Spring 2011
- Source
- Manga
- Studio
- Xebec
- Director
- Takao Kato
- Original creator
- TAGRO
- Music
- Masaru Yokoyama
- Age rating
- R — 17+ (violence & profanity)
- Country
- Japan
- AniList score
- 61/100
- Also known as
- Abnormal Physiology Seminar, Abnormal Physiology Seminar (TV), Hen Semi
- Score across sites
- 6.37/10
Estimated watch time
2h 36m
⚡ 3 days at 5 eps/day
Tags & Tropes
Seinen79%Nudity79%College75%Primarily Adult Cast75%Female Protagonist73%Masturbation70%School Club66%Psychosexual40%
overview details
Synopsis
Matsutaka Nanako is a normal university student, who happened to enroll in an Abnormal Physiology seminar. She tries to keep her mental state sound, but other abnormal classmates start to influence her personality...
Main cast & voice actors
Should you watch Hen Zemi (TV)?
Only if you enjoy comedy and ecchi, especially stories with seinen, nudity, college.
Reception is lukewarm: 61/100 on AniList, with 23% of 3.8K ratings at 8/10 or higher. It's the #9 highest-rated anime of 2011.
11.2% of viewers drop it before the end, more than most, so give it a few episodes to see if it clicks.
At about 2 h 36 min in total, it is a short commitment — a weekend binge.
Where to Watch Officially
A streaming link is not listed for this title yet.
Episodes
13 episodes are listed.
Creators & key staff
- Original creator
- TAGRO
- Director
- Takao Kato
- Series composition
- Takamitsu Kouno
- Character design
- Sunao Chikaoka
- Music
- Masaru Yokoyama
Related entries
Opening & ending themes
Endings (1)
- ED1“Punctuation!” by Kana Hanazawa
Theme data from AnimeThemes.moe.
If you like Hen Zemi (TV)
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Hen Zemi (TV) FAQ
How many episodes does Hen Zemi (TV) have?
Hen Zemi (TV) has 13 episodes of about 12 minutes each, roughly 2 h 36 min in total.
How long does it take to watch Hen Zemi (TV)?
About 2 h 36 min back to back. At two episodes a day it takes 7 days; at one hour a day, about 3 days.
Is Hen Zemi (TV) finished?
Yes. Hen Zemi (TV) has finished airing — the final episode aired July 1, 2011.
Is there a season 2 of Hen Zemi (TV)?
No sequel is listed for Hen Zemi (TV) as of October 2026. You can continue the story in the original manga.
Is Hen Zemi (TV) based on a manga?
Yes. Hen Zemi (TV) adapts the manga by TAGRO.
Who animated Hen Zemi (TV)?
Hen Zemi (TV) was animated by Xebec and directed by Takao Kato.