---
title: "In Series: Ingoku Koushuu Rinkan"
description: "Sexual desire.... No one can deny it.... Ryosuke rapes Saki, his sister-in-law. She refuses it at first, but she finally accepts it once his dick enters her ana"
image: "https://t.vndb.org/cv/63/2063.jpg"
---

# In Series: Ingoku Koushuu Rinkan

![In Series: Ingoku Koushuu Rinkan](https://t.vndb.org/cv/63/2063.jpg)

**Alternative Title:** 淫シリーズ　淫獄公衆輪姦

**Developer:** Erogos

**Release date:** Nov 22, 2007

**Platform:** Windows

**Language:** Japanese

**Rating:** 7.5/10 (12 votes)

## Description
Sexual desire.... No one can deny it.... Ryosuke rapes Saki, his sister-in-law. She refuses it at first, but she finally accepts it once his dick enters her anal.... On the other hand, Miu joyfully accepts it. And Saya....

[From ErogeShop]

## Characters
### 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

### 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

### 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

### 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

### 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

## Shops
- [Official Website](http://erogos.yui-artworks.jp/soft/inn/05/index.html)
- [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ006893.html)

## Releases
### Japanese
- **2007-11-22**: In Series: Ingoku Koushuu Rinkan - [Official website](http://erogos.yui-artworks.jp/soft/inn/05/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9311)
- **2012-06-07**: In Series: Ingoku Koushuu Rinkan - Download Edition - [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ006893.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0067838/), [DMM](https://dlsoft.dmm.co.jp/detail/yui_0020/)

## Tags
Chikan Protagonist, Protagonist's Sister-in-Law as a Heroine, High School Student Heroine, 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)
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- [Maho☆Tama Series ~Bloomer Hen~](https://pinovel.net/v5436)
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- [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/v1694](https://pinovel.net/v1694).*

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