---
title: "In Series: Inran Roshutsu Choukyou"
description: "One day, Ryosuke finds his sister-in-law's electric vibrator at home. He decides to rape her using her secret vibrator.... Other girls around him as well.... Th"
image: "https://t.vndb.org/cv/61/2061.jpg"
---

# In Series: Inran Roshutsu Choukyou

![In Series: Inran Roshutsu Choukyou](https://t.vndb.org/cv/61/2061.jpg)

**Alternative Title:** 淫シリーズ　淫乱露出調教

**Developer:** Erogos

**Release date:** Sep 28, 2007

**Platform:** Windows

**Language:** Japanese

**Rating:** 7.5/10 (18 votes)

## Description
One day, Ryosuke finds his sister-in-law's electric vibrator at home. He decides to rape her using her secret vibrator.... Other girls around him as well.... The girls say no at first, but they gradually get addicted to sex life with him....

[From ErogeShop]

## Characters
### Chidori Mika (千鳥 美佳)
- **Gender:** Female
- **Hair:** Blond, Twin Tails, Shoulder-length
- **Clothes:** Hair Ribbon, Miniskirt, Thigh-high Stockings, Hoodie, Crop Top, Decorative Belt
- **Role:** Idol, Older Sister
- **Engages in:** Cosplay
- **Eyes:** Garnet
- **Voiced by:** Aikawa Nana

### Murooka Saya (室岡 沙耶)
- **Gender:** Female
- **Hair:** Ponytail, Long, Green
- **Eyes:** Brown
- **Body:** Young-adult
- **Clothes:** Dress, Jeans, Gym Shorts, Tank Top, Naked Apron, Towel, Wedding Ring, Polo Shirt
- **Role:** Wife, Sister-in-law
- **Subject of:** Pregnancy
- **Personality:** Kind, Mature
- **Voiced by:** Kusayanagi Junko

### Yoshino Chikage (芳野 千景)
- **Gender:** Female
- **Hair:** Blue, Ponytail, Long
- **Eyes:** Green
- **Body:** Young-adult, Big Breast Sizes
- **Subject of:** Molesting
- **Role:** Teacher
- **Personality:** Timid
- **Clothes:** Garter Belt Stockings, Hair Tie, Skirt Suit
- **Voiced by:** Tamiyasu Tomoe

### Chidori Miu (千鳥 美羽)
- **Gender:** Female
- **Hair:** Pink, Waist Length+, Intake, Sidehair
- **Eyes:** Brown
- **Clothes:** School Uniform, Headband, Thigh-high Stockings, Sailor School Uniform
- **Personality:** Shy, Timid
- **Subject of:** Molesting
- **Engages in:** Cosplay
- **Role:** Younger Sister
- **Voiced by:** Kanematsu Yuka

### Otowa Saki (音羽 サキ)
- **Gender:** Female
- **Hair:** Blue, Twin Tails, Waist Length+
- **Clothes:** School Uniform, Necktie, Thigh-high Stockings, Ribbon Hair Tie, Waitstaff Uniform, Cheerleading Uniform
- **Eyes:** Violet
- **Role:** High School Student
- **Voiced by:** Mirau

## Shops
- [Official Website](http://erogos.yui-artworks.jp/soft/inn/04/index.html)
- [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ006809.html)

## Releases
### Japanese
- **2007-09-28**: In Series: Inran Roshutsu Choukyou - [Official website](http://erogos.yui-artworks.jp/soft/inn/04/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9310)
- **2012-05-01**: In Series: Inran Roshutsu Choukyou - Download Edition - [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ006809.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0066289/), [DMM](https://dlsoft.dmm.co.jp/detail/yui_0019/)

## Tags
ADV, Group Sex of One Female and Several Males, Chikan Protagonist, Heroine with Zettai Ryouiki, Adult Heroine, Big Breast Sizes Heroine, Group Sex of Multiple Females and Males, Cosplay, Twin Tail Heroine, Protagonist's Sister-in-Law as a Heroine, Colored Texts, Fingering, Reverse Cowgirl, Single Blowjob, Flat Tints Only, Nukige

## More Games from Erogos
- [Love Fetish ~Tekoki Hen~](https://pinovel.net/v269)
- [Love Fetish ~Paizuri Hen~](https://pinovel.net/v270)
- [Love Fetish ~Nozoki Onani Hen~](https://pinovel.net/v713)
- [Love Fetish ~Ashi Fetish Ashikoki Hen~](https://pinovel.net/v714)
- [Love Fetish ~Fellatio Hen~](https://pinovel.net/v4794)
- [Love Fetish ~Sanshamendan Hen~](https://pinovel.net/v4795)
- [Love Fetish ~Tech Gian Hen~](https://pinovel.net/v4805)
- [Love Fetish ~Sado Hen~](https://pinovel.net/v5225)
- [Love Fetish ~Maso Hen~](https://pinovel.net/v5226)
- [Love Fetish ~Love Hen~](https://pinovel.net/v5227)
- [Maho☆Tama Series ~Sukumizu Hen~](https://pinovel.net/v6311)
- [Maho☆Tama Series ~Tekoki Hen~](https://pinovel.net/v6312)
- [Maho☆Tama Series  ~Oppai Hen~](https://pinovel.net/v6313)
- [Maho☆Tama Series ~Bloomer Hen~](https://pinovel.net/v5436)
- [Maho☆Tama Series ~Oshaburi Hen~](https://pinovel.net/v6314)
- [Maho☆Tama Series ~Mimikko Hen~](https://pinovel.net/v966)
- [In Series: Inshoku Chikan Densha](https://pinovel.net/v1690)
- [In Series: Inbaku Kankin Choukyou](https://pinovel.net/v1688)
- [In Series: Injoku Inkou Kaihatsu](https://pinovel.net/v1689)
- [In Series: Inran Roshutsu Choukyou](https://pinovel.net/v1692)
- [In Series: Ingoku Koushuu Rinkan](https://pinovel.net/v1694)
- [In Series: Tokunou Nama Nakadashi](https://pinovel.net/v1693)

---
*View the full details at [pinovel.net/v1692](https://pinovel.net/v1692).*

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```