---
title: "Kounai Ecchi Imouto Haramase Tokubetsu Jugyou"
description: "Shinya starts working at a high school as a training teacher. And there, he meets his younger sister, long separated after the divorce of their parents. She is "
image: "https://t.vndb.org/cv/25/130925.jpg"
---

# Kounai Ecchi Imouto Haramase Tokubetsu Jugyou

![Kounai Ecchi Imouto Haramase Tokubetsu Jugyou](https://t.vndb.org/cv/25/130925.jpg)

**Alternative Title:** 校内えっち 妹孕ませ特別授業

**Developer:** Rose Tiara / BLACKRAINBOW DVDPG Division

**Release date:** Oct 26, 2007

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 5.9/10 (7 votes)

## Description
Shinya starts working at a high school as a training teacher. And there, he meets his younger sister, long separated after the divorce of their parents. She is so pretty and very popular among male students. After school, they secretly have sex at school....

[From ErogeShop]

## Characters
### Nakada Shin'ya (中田 真也)
- **Gender:** Male
- **Role:** University Student, Older Brother, Student Teacher

### Ayahashi Sayuri (綾端 小百合)
- **Gender:** Female
- **Hair:** Brown, Ponytail, Long
- **Clothes:** School Uniform, T-shirt, Sport Bloomers, Thigh-high Stockings, Hairpin, Ribbon Hair Tie, Shimapan, New Type School Swimsuit, Sailor School Uniform
- **Eyes:** Blue
- **Subject of:** Pregnancy
- **Role:** High School Student, Younger Sister
- **Voiced by:** Nagi

### Minakami Misuzu (水上 美鈴)
- **Gender:** Female
- **Hair:** Brown, Shoulder-length
- **Eyes:** Green
- **Body:** Young-adult
- **Clothes:** Glasses, Miniskirt, Lab Coat, Garter Belt Stockings
- **Role:** School Nurse
- **Voiced by:** Segawa Yukina

## Shops
- [Official Website](https://web.archive.org/web/20160408224608/http://www.rose-tiara.com/games/imohara/imohara.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002535.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=584445)

## Releases
### Japanese
- **2007-10-26**: Kounai Ecchi Imouto Haramase Tokubetsu Jugyou - Download Edition - [Official website](https://web.archive.org/web/20160408224608/http://www.rose-tiara.com/games/imohara/imohara.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10108), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002535.html), [Gyutto](https://gyutto.com/i/item6364), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0020420/), [DMM](https://dlsoft.dmm.co.jp/detail/views_0088/)
- **2007-11-09**: Kounai Ecchi Imouto Haramase Tokubetsu Jugyou - Package Edition - [Official website](https://web.archive.org/web/20160408224608/http://www.rose-tiara.com/games/imohara/imohara.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10108), [Getchu](http://www.getchu.com/soft.phtml?id=466465)
- **2008-10-30**: Rose Tiara - Kounai Ecchi Imouto Haramase Tokubetsu Jugyou - DVDPG Edition - [Getchu](http://www.getchu.com/soft.phtml?id=584445)

## Tags
Sexual Content, ADV, Lesbian Sex, Blood-related Brother/Sister Incest, Male Protagonist, Adult Protagonist, Multiple Endings, Heroine with Glasses, Nukige, Group Sex of One Male and Several Females, Group Sex of One Female and Several Males, Student Heroine, Pregnancy, Heroine with Zettai Ryouiki, Vibrators, Heroine with Swimsuits, Sixty-nine, Twin Blowjob, Inbreeding, Cunnilingus, Doggy Style, Ejaculation Choice, Outdoor Sex, Cowgirl, Standing Sex, Sitting Sex, Heroine with Old-style Bloomers, Bathroom Sex, Quickie Fix Position, High School Student Heroine, Pregnant Sex, Protagonist's Younger Sister as a Heroine, Anal Sex, Sex on a Roof, Single Blowjob, Protagonist's Full Sister as a Heroine, Sex at School, Sex in Public Places, Single Boobjob, Teacher Protagonist, University Student Protagonist

## More Games from Rose Tiara / BLACKRAINBOW DVDPG Division
- [Kounai Ecchi Imouto Haramase Tokubetsu Jugyou](https://pinovel.net/v4274)
- [Yome Gurui ~Gifu to no Himitsu no Kankei~](https://pinovel.net/v7209)
- [Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~](https://pinovel.net/v7891)
- [Ranbo ~Miboujin Haha no Ureta Nikutai~](https://pinovel.net/v7036)
- [Kankin Idol Recital ~Idol Ryoujoku Nikki~](https://pinovel.net/v7894)
- [Oshikake Gohoushi! ~Boku no H na Maid-san~](https://pinovel.net/v7895)
- [Inraku no Ketsuzoku ~Kindan no Jubaku~](https://pinovel.net/v3171)
- [Kounai Ecchi Cosplay Kaichou Rinkan Club](https://pinovel.net/v4273)
- [Royal Slave](https://pinovel.net/v7140)
- [Dokidoki Chikan Densha ~Boku to Kanojo no Himitsu na Kankei~](https://pinovel.net/v2265)
- [Ane Tsuma ~Shitei Soukan Yuugi~](https://pinovel.net/v2876)
- [Kanjuku Shimai Injoku Chikan Densha ~Torawareta Bijin Shimai~](https://pinovel.net/v2979)
- [Onee-chan Maid no Gohoushi Time ~Himitsu Nan Dakara ne~](https://pinovel.net/v5023)
- [Love Imo ~Onii-chan Ecchi Shiyo~](https://pinovel.net/v5031)
- [Hitozuma Kyonyuu San Shimai](https://pinovel.net/v5213)
- [Tsundere Twins Suieibu ~Otona no Lesson Shite Kudasai~](https://pinovel.net/v5496)

---
*View the full details at [pinovel.net/v4274](https://pinovel.net/v4274).*

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