---
title: "Gakuen Betrayer ~Himitsu no Seitaiken~"
description: "Read about Gakuen Betrayer ~Himitsu no Seitaiken~ visual novel."
image: "https://t.vndb.org/cv/95/136495.jpg"
---

# Gakuen Betrayer ~Himitsu no Seitaiken~

![Gakuen Betrayer ~Himitsu no Seitaiken~](https://t.vndb.org/cv/95/136495.jpg)

**Alternative Title:** 学園BETRAYER～秘密の性体験～

**Developer:** Potage

**Release date:** Feb 25, 2011

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.5/10 (11 votes)

## Characters
### Tadokoro Atsushi (田所 敦)
- **Gender:** Male
- **Measurements:** Height: 178cm, Weight: 55kg
- **Hair:** Black, Short
- **Clothes:** School Uniform, Necktie
- **Eyes:** Hidden
- **Role:** High School Student
- **Voiced by:** Iwana

### Hijikata Satsuki (土方 颯季)
- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 79-55-77cm
- **Hair:** Red, Long, Side Tail, Sidehair, Pubic Hair
- **Clothes:** School Uniform, Vest, Shorts, Knee-high Socks, Ribbon Hair Tie, Sailor School Uniform
- **Eyes:** Blue
- **Role:** Kouhai, High School Student
- **Voiced by:** Sakuragi Chika

### Ooshimizu Miwako (大清水 美羽子)
- **Gender:** Female
- **Measurements:** Height: 161cm, Bust-Waist-Hips: 85-58-86cm
- **Hair:** Brown, Long, Curtained, Sidehair, Pubic Hair
- **Eyes:** Brown
- **Clothes:** School Uniform, Knee-high Socks, Ribbon Tie
- **Role:** Classmate, High School Student
- **Subject of:** Sexual Corruption
- **Voiced by:** Yuika

### Sawa Sayaka (佐波 清花)
- **Gender:** Female
- **Measurements:** Height: 160cm, Bust-Waist-Hips: 84-58-83cm
- **Hair:** Black, Waist Length+, Pubic Hair
- **Clothes:** School Uniform, Jacket, Miniskirt, Thigh-high Stockings, Ribbon Tie
- **Eyes:** Green
- **Role:** Cousin, High School Student
- **Subject of:** Being Drugged, Sexual Corruption
- **Voiced by:** Nonomiya Koi

### Shinozawa Kano (忍沢 佳乃)
- **Gender:** Female
- **Measurements:** Height: 152cm, Bust-Waist-Hips: 75-54-76cm
- **Hair:** Blue, Shoulder-length, Parted to Side, Pubic Hair
- **Clothes:** School Uniform, Thigh-high Stockings, Sailor School Uniform
- **Eyes:** Violet
- **Role:** High School Student
- **Voiced by:** Yoshinaka Ai

### Koshigaya Shin (越ヶ谷 信)
- **Gender:** Male
- **Hair:** Brown, Short
- **Clothes:** School Uniform, Necktie
- **Role:** Villain, High School Student
- **Eyes:** Green, Tsurime
- **Personality:** Boku, Pretending
- **Items:** Stun Gun
- **Voiced by:** Chunsen

### Rokugou Kamekichi (六郷 亀吉)
- **Gender:** Male
- **Hair:** Brown, Short, Slicked Back
- **Eyes:** Brown
- **Clothes:** Glasses, Necktie, Shirt
- **Role:** Principal
- **Voiced by:** Konaka Daisuke

### Kenko K. K. Kumamoto (ケンコ・K・K・熊元)
- **Gender:** Female
- **Hair:** Violet, Twin Tails, Long
- **Eyes:** Amber
- **Clothes:** Thigh-high Stockings, Lolita, Ribbon Tie, Ribbon Hair Tie
- **Role:** Teacher, Finnish, Half-Japanese
- **Voiced by:** Chiai

## Shops
- [Official Website](http://ulb-potage.co.jp/betrayer/index.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=932222)

## Releases
### Japanese
- **2011-02-25**: Gakuen Betrayer ~Himitsu no Seitaiken~ - [Official website](http://ulb-potage.co.jp/betrayer/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14648), [Getchu](http://www.getchu.com/soft.phtml?id=695784)
- **2012-04-27**: Gakuen Betrayer ~Himitsu no Seitaiken~ DVDPG - [Official website](http://www.n43project.com/n43/npg143/outline.html), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=h_107npg143/)
- **2015-11-27**: Gakuen Betrayer ~Himitsu no Seitaiken~ Download Edition - [Official website](http://ulb-potage.co.jp/betrayer/index.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0065254/), [DMM](https://dlsoft.dmm.co.jp/detail/russ_0183/)
- **2016-11-25**: Gakuen Betrayer ~Himitsu no Seitaiken~ Popular Edition - [Official website](http://ulb-potage.co.jp/betrayer/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14648), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=187977), [Getchu](http://www.getchu.com/soft.phtml?id=932222), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=1561rdls14/)
- **2018**: Gakuen Betrayer ~Himitsu no Seitaiken~ Best Price Edition - [Official website](http://ulb-potage.co.jp/betrayer/index.html), [DMM](https://dlsoft.dmm.co.jp/detail/russ_0183/)

## Tags
Sexual Content, ADV, School, Rape, Female Protagonist, Protagonist with Voice Acting, Multiple Protagonists, Multiple Endings, Protagonist's Childhood Friend as a Heroine, Nukige, Bondage, Group Sex of One Female and Several Males, Student Heroine, Heroine with Zettai Ryouiki, Netorare, Sex Involving Drugs, Big Breast Sizes Heroine, Student Protagonist, Protagonist's Kouhai as a Heroine, Tsundere Heroine, Bad Ending(s), Ponytail Heroine, Urination Fetish, Defloration, Anal Penetration, Boobjob, Clothed Female Naked Male, Missionary Position, Sixty-nine, Blowjob, Handjob, Possession, Multiple Penetration, Masturbation, Cunnilingus, Object Insertion, More Than Seven Endings, Sex in a Vehicle, Doggy Style, Gang Rape, Outdoor Sex, Fingering, Cowgirl, Reverse Cowgirl, Sex in Water, Bleep Censor, Standing Sex, Sitting Sex, Piledriver, Bathroom Sex, Love Hotel, Strip Game, Sexual Blindfold, Reverse Missionary, Quickie Fix Position, Sex at School, Masturbation with Object, Double Penetration (Group Sex), High School Student Heroine, Betrayal, Narrating Others' Thoughts, Other Perspectives, Male Protagonist, Nympho Protagonist, Female Protagonist for a Short Time, Cousin Incest, Protagonist's Cousin as a Heroine

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---
*View the full details at [pinovel.net/v6348](https://pinovel.net/v6348).*

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