---
title: "In Series: Injoku Inkou Kaihatsu"
description: "Anal sex.... What an erotic word.... \"How can I control Saki...? Yes, I should teach her how good anal sex is.\" Miu, Saki's friend, gets interested in it, and s"
image: "https://t.vndb.org/cv/57/2057.jpg"
---

# In Series: Injoku Inkou Kaihatsu

![In Series: Injoku Inkou Kaihatsu](https://t.vndb.org/cv/57/2057.jpg)

**Alternative Title:** 淫シリーズ　淫辱淫肛開発

**Developer:** Erogos

**Release date:** Aug 31, 2007

**Platform:** Windows

**Language:** Japanese

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

## Description
Anal sex.... What an erotic word.... "How can I control Saki...? Yes, I should teach her how good anal sex is." Miu, Saki's friend, gets interested in it, and soon becomes his sex slave. But, Saki doesn't obey him.... What he does next is....

[From [ErogeShop](http://web.archive.org/web/20090327100559/http://www.erogeshop.com:80/product_info.php/products_id/1007899)]

## 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

### 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

### 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

## Shops
- [Official Website](http://web.archive.org/web/20130403031941/http://erogos.yui-artworks.jp/soft/inn/03/index.html)
- [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ006741.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=406885)

## Releases
### Japanese
- **2007-08-31**: In Series: Injoku Inkou Kaihatsu - [Official website](http://web.archive.org/web/20130403031941/http://erogos.yui-artworks.jp/soft/inn/03/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9309), [Getchu](http://www.getchu.com/soft.phtml?id=406885)
- **2012-04-05**: In Series: Injoku Inkou Kaihatsu - Download Edition - [DLsite](https://www.dlsite.com/pro-touch/work/=/product_id/VJ006741.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0065222/), [DMM](https://dlsoft.dmm.co.jp/detail/yui_0018/)

## Tags
Sexual Slavery, Chikan Protagonist, Anal Penetration, 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)
- [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/v1689](https://pinovel.net/v1689).*

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