7-genme wa Himitsu.
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7-genme wa Himitsu.

Alternative Titles

Synonyms: Puberty Baby, Your Kotonoha, 7th Period is a Secret, Shichigenme wa Himitsu, Seventh Period is a Secret, Shishunki Baby, Kimi no Kotonoha
Japanese: 7限目はヒミツ。


Type: Manga
Volumes: 1
Chapters: 5
Status: Finished
Published: Jan 26, 2007
Genre: Romance Romance
Theme: School School
Demographic: Shoujo Shoujo
Serialization: Sho-Comi
Authors: Chiba, Kozue (Story & Art)


Score: 7.241 (scored by 1037410,374 users)
1 indicates a weighted score.
Ranked: #54712
2 based on the top manga page. Please note that 'R18+' titles are excluded.
Popularity: #1100
Members: 17,287
Favorites: 95
Ranked #5471Popularity #1100Members 17,287
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Volumes: /1
Chapters: /5


Shun is a girl who used to be shy and gloomy. Wanting to change, she transforms herself into a bright girl when her family transfers into a new place. Hoping to fit in, she laughs and smile at everything agreeing with everyone. She starts to fear that her young teacher is seeing right through her. Is she just imagining, or is it true?

(Source: Serenus-Dreamers)

Included one-shots: Shishunki Baby (Puberty Baby), Kimi no Kotonoha (Your Kotonoha)




Feb 19, 2009
7th Period is a Secret is a short story consisting of three chapters. The last two chapters are one shots and are not related to main chapters.

I started reading this with some expectations for it, but I have to say, I was a bit disappointed. Don't get me wrong though; for such a short manga, 7th Period is a Secret was actually quite good. The story is about a high school girl who was an outcast at her previous school. She transfers to a new school, determined to be popular, while hiding her true personality within her. She deceives all but her teacher, who shows ...
May 19, 2008
Mixed Feelings
As a three chapter story, 7th Period is a Secret is obviously very short and intended for just a quick read. It portrays a common struggle of fitting in that many teenagers face in today's society, and teaches a little lesson while it's at it as well. 7th Period is a short and sweet manga that doesn't delve too deep, but gives enough of a story to satisfy.

Story: 6
The story is very slice of life, and the inner struggles and actions of the main character, Shun, to fit in is something that many people would easily go through in their real life ...
Jun 30, 2008
Preliminary (3/5 eps)
Great, another story about a girl who learns to be herself, not who others want her to be, and the teacher who taught her this by falling in love with her. It's a theme that's been done before, and well, but this was just stereotypical waff.

Interest Stacks


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Recent Forum Discussion

Poll: 7-genme wa Himitsu. Chapter 2 Discussion
Sazerlim - Feb 23, 2017
0 repliesby Sazerlim »»
Feb 23, 2017 2:29 AM
Poll: 7-genme wa Himitsu. Chapter 1 Discussion
Sazerlim - Feb 23, 2017
0 repliesby Sazerlim »»
Feb 23, 2017 2:19 AM
Poll: 7th Period is a Secret Chapter 5 Discussion
Mirorin - Jan 25, 2012
4 repliesby _Yamato_ »»
May 10, 2016 3:38 PM
Poll: 7th Period is a Secret Chapter 4 Discussion
WitnessButterfly - Jun 10, 2011
3 repliesby _Yamato_ »»
May 7, 2016 3:24 PM