---
title: "Yokubou no Oukoku"
description: "When Itsuki's parents die he inherits their mansion and business. Shortly after he is reintroduced to his elder sister Yuri Kimishiro and her younger sister Ran"
image: "https://t.vndb.org/cv/95/7995.jpg"
---

# Yokubou no Oukoku

![Yokubou no Oukoku](https://t.vndb.org/cv/95/7995.jpg)

**Alternative Title:** 欲望の王国

**Developer:** PUZZLEBOX / Snowflake Co., Ltd.

**Release date:** Jan 25, 2008

**Platform:** Windows, Android

**Language:** Japanese

**Rating:** 6.7/10 (11 votes)

## Description
When Itsuki's parents die he inherits their mansion and business. Shortly after he is reintroduced to his elder sister Yuri Kimishiro and her younger sister Ran. Although they have different mothers their father is the same making them half siblings.

So Itsuki ties up his sister Yuri and rapes her then moves Yuri and Ran to the basement to live their lives as his sex slaves. There will be no challenge to his fortune.

## Characters
### Okamura Itsuki (岡村 樹)
- **Gender:** Male
- **Hair:** Black, Short
- **Eyes:** Hidden
- **Body:** Young-adult
- **Engages in:** Revenge
- **Role:** Half-brother, Middle Brother

### Isomura Suzuka (磯村 珠洲香)
- **Gender:** Female
- **Hair:** Blue, Long, Straight, Parted in Middle, Pubic Hair
- **Eyes:** Blue
- **Body:** Young-adult, Big Breasts
- **Role:** Secretary
- **Clothes:** Hairpin, Strap-on Dildo, Ribbon Hair Tie, Skirt Suit, String Ribbon Tie
- **Voiced by:** Hazuki (seiyuu)

### Kimishiro Ran (君城 蘭)
- **Gender:** Female
- **Hair:** Brown, Waist Length+, Straight, Sidehair, Pubic Hair
- **Eyes:** Brown
- **Body:** Young-adult, Big Breasts
- **Clothes:** Earrings, Miniskirt, Belt, Skirt Suit
- **Role:** Younger Sister, Half-sister
- **Subject of:** Enchainment
- **Voiced by:** Kazuha

### Kimishiro Yuri (君城 百合)
- **Gender:** Female
- **Hair:** Brown, Ponytail, Long, Wavy, Eye Covering, Parted to Side, Pubic Hair
- **Eyes:** Brown
- **Body:** Young-adult, Big Breasts
- **Clothes:** Dress, Decorative Belt
- **Role:** Older Sister, Half-sister
- **Subject of:** Enchainment
- **Voiced by:** Arase Yukino

## Shops
- [Official Website](http://www.sp-janis.com/puzzlebox/puzzlebox-remix/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002739.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=891375)

## Releases
### Japanese
- **2008-01-25**: Yokubou no Oukoku - Download Edition - [Official website](http://www.sp-janis.com/puzzlebox/yokubounooukoku/dlproducts.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10432), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002739.html), [Gyutto](https://gyutto.com/i/item9298), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0020080/), [DL.Getchu](http://dl.getchu.com/i/item1000968), [DMM](https://dlsoft.dmm.co.jp/detail/spacep_0021/)
- **2008-04-25**: Yokubou no Oukoku - Package Edition - [Official website](http://www.sp-janis.com/puzzlebox/yokubounooukoku/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10432), [Getchu](http://www.getchu.com/soft.phtml?id=510265)
- **2011-12-22**: Yokubou no Oukoku & Yokubou no Rougoku Special Twin Pack - [Official website](http://www.sp-janis.com/puzzlebox/yokubounooukoku/specialprice.html), [Getchu](http://www.getchu.com/soft.phtml?id=725579)
- **2015-01-23**: PUZZLEBOX REMIX ~Heroine Showcase~ Package Edition - [Official website](http://www.sp-janis.com/puzzlebox/puzzlebox-remix/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=21278), [Getchu](http://www.getchu.com/soft.phtml?id=835109)
- **2015-03-06**: PUZZLEBOX REMIX ~Heroine Showcase~ Download Edition - [Official website](http://www.sp-janis.com/puzzlebox/puzzlebox-remix/), [Gyutto](https://gyutto.com/i/item140979), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0113387/), [DL.Getchu](http://dl.getchu.com/i/item1005137), [DMM](https://dlsoft.dmm.co.jp/detail/spacep_0067/)
- **2016-04-28**: SP-Janis Republic Special Pack 2 - Package Edition - [Official website](http://www.sp-janis.com/spjanis-republic/specialpack2/), [Getchu](http://www.getchu.com/soft.phtml?id=891375)
- **2016-04-28**: SP-Janis Republic Special Pack 2 - Download Edition - [DMM](https://dlsoft.dmm.co.jp/detail/mgold_0108/)
- **2017-07-06**: Yokubou no Oukoku - [Official website](http://www.iris-designworks.co.jp/rpr/rpr_05.php)

## Tags
ADV, Lesbian Sex, Rape, Blood-related Sister/Sister Incest, Blood-related Brother/Sister Incest, Male Protagonist, Bestiality, Nukige, Sexual Slavery, Bondage, Modern Day Japan, Western-style Manor, Group Sex of One Male and Several Females, Early Sexual Content, Rapist Protagonist, Revenge, High Amounts of Rape, Sex Involving Drugs, Urination Fetish, Vibrators, Strap-on Dildos, Defloration, Anal Penetration, Boobjob, Scat, Blowjob, BDSM, High Amount of Bad Endings, Enema, Doggy Style, Body Writing, Female Ejaculation, Outdoor Sex, Deepthroat, Cowgirl, Reverse Cowgirl, Succession/Inheritance Conflict, Group Sex of One Female and Several Males, Cunnilingus, Single Blowjob, Anal Sex, Vaginal Fingering, Anal Toys, Double Dildos, Missionary Position, Heroine with Pubic Hair, Butterfly, Rope Bondage, Handcuffed Sex, Protagonist's Half-sister as a Heroine, Heroine with Big Breasts, Double Penetration (Group Sex), Protagonist's Older Sister as a Heroine, Suspension Bondage, Ponytail Heroine, Single Boobjob, Only Adult Heroines, Family Drama, Adult Protagonist

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- [Shutterchance Love](https://pinovel.net/v516)
- [Yokubou no Oukoku](https://pinovel.net/v6395)
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- [Shutterchance Love](https://pinovel.net/v516)
- [Yokubou no Oukoku](https://pinovel.net/v6395)
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- [Kuraki Tatari no Mori de](https://pinovel.net/v8623)
- [Yuuwaku Onna Kyoushi ~Ureta Mitsu no Aji~](https://pinovel.net/v11689)
- [Samurai Hormone](https://pinovel.net/v12588)

---
*View the full details at [pinovel.net/v6395](https://pinovel.net/v6395).*

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```