---
title: "Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~"
description: "Reijirou finds himself stranded on a deserted island with three beauties: Teen idol Nasu Arina, her manager Natsuki and his student Yume. Arina sees a golden op"
image: "https://t.vndb.org/cv/72/100572.jpg"
---

# Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~

![Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~](https://t.vndb.org/cv/72/100572.jpg)

**Alternative Title:** 南国プリズン ～漂流した無人島が子作りしないと出られない島だった件～

**Developer:** evoLL

**Release date:** Mar 25, 2022

**Platform:** Windows

**Language:** Japanese

**Rating:** 7.0/10 (34 votes)

## Description
Reijirou finds himself stranded on a deserted island with three beauties: Teen idol Nasu Arina, her manager Natsuki and his student Yume. Arina sees a golden opportunity to lose her virginity to her beloved 'sensei' but Natsuki will do anything to protect her. Throwing herself at Reijirou in hopes he'll use her body instead but her plan fails. Arina is desperate to throw off the shackles of chastity and she will not be stopped.

After mating with all three girls he learns that they aren't as alone as they thought when they discover two sisters are also trapped on the island Hatsuho and Minori Nawashiro. Five girls and one man with no society and no rules; it's time to breed!

## Characters
### Sawada Reijirou (沢田 礼次郎)
- **Gender:** Male
- **Hair:** Blond, Ponytail
- **Eyes:** Hidden
- **Role:** Archeologist

### Nasu Arina (那須 ありな)
- **Gender:** Female
- **Hair:** Black, Waist Length+, Tiny Braid
- **Eyes:** Green
- **Clothes:** Hair Ribbon, Necktie, Miniskirt, Knee-high Socks, Bikini, Blouse
- **Role:** Idol
- **Subject of:** Pregnancy
- **Body:** Nail Polish, Big Breasts
- **Voiced by:** Takanashi Hanami

### Nawashiro Hatsuho (苗代 初穂)
- **Gender:** Female
- **Hair:** Brown, Violet, Waist Length+, Wavy, Blunt Bangs, Gradient Colored Hair
- **Eyes:** Violet
- **Subject of:** Pregnancy
- **Role:** Not a Virgin, Older Sister
- **Body:** Nail Polish, Huge Breasts
- **Clothes:** Bracelet, Sling Bikini, Sleeveless Mini-dress
- **Voiced by:** Momozono Kaoru

### Nawashiro Minori (苗代 美野里)
- **Gender:** Female
- **Hair:** Brown, Long
- **Eyes:** Violet
- **Personality:** Shy
- **Subject of:** Pregnancy
- **Clothes:** Bikini, Sundress
- **Body:** Nail Polish, Huge Breasts
- **Role:** Younger Sister
- **Voiced by:** Boufuurin Kako

### Shimanaga Yume (島流 ユメ)
- **Gender:** Female
- **Hair:** Pink, Long, Parted to Side
- **Eyes:** Amber
- **Body:** Olive, Big Breasts
- **Clothes:** Miniskirt, Lab Coat, Blouse, Pareo, Oversized Clothing
- **Subject of:** Pregnancy
- **Voiced by:** Kase Shiu

### Toujou Natsuki (東條 夏希)
[url=/c106759]Nasu Arina[/url]'s manager and bodyguard.

- **Gender:** Female
- **Hair:** Black, Shoulder-length, Parted to Side
- **Clothes:** Trousers, Sports Swimsuit
- **Eyes:** Black
- **Role:** Bodyguard
- **Subject of:** Pregnancy
- **Body:** Nail Polish, Tanline, Big Breasts
- **Personality:** Serious
- **Voiced by:** Kusano Karen

## Shops
- [Official Website](http://evoll.jp/product/prison/)
- [Getchu](http://www.getchu.com/soft.phtml?id=1282763)

## Releases
### Japanese
- **2022-03-25**: Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~ - [Official website](http://evoll.jp/product/prison/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=32031), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=1175935), [Getchu](http://www.getchu.com/soft.phtml?id=1162664)
- **2022-03-25**: Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~ Download Edition - [Official website](http://evoll.jp/product/prison/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=32031), [DMM](https://dlsoft.dmm.co.jp/detail/hobe_0534/)
- **2024-06-28**: Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~ Popular Edition - [Official website](http://evoll.jp/product/prison/), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=2387824), [Getchu](http://www.getchu.com/soft.phtml?id=1282763)

## Tags
ADV, Lesbian Sex, Male Protagonist, Single Ending, Tentacle Rape, Idol Heroine, Nukige, Group Sex of One Male and Several Females, Early Sexual Content, Island, Heroine with Sexual Experience, Dark Skinned Heroine, Sounds of Copulation, Internal Exhibition of Sex, Twin Blowjob, Unavoidable Harem Ending, Bukkake, Anilingus, Cunnilingus, Inflation, Group Sex of Several Females, Doggy Style, Outdoor Sex, Few Choices, Naked Sprites, Meaningless Choices, Heroine with Tan Lines, Cowgirl, Sitting Sex, Spoons, Butterfly, Piledriver, Ahegao, Quadruple+ Blowjob, Reverse Missionary, Quickie Fix Position, Twin Buttjob, Masturbation in front of an Audience, Threesome, Sex on a Beach, Stranded, Pregnancy Good Ending, Single Boobjob, Single Handjob, Single Blowjob, Vaginal Masturbation, Anal Sex, Vaginal Fingering, Non-twin Heroine Sisters, Heroine with Huge Breasts, Heroine with Big Breasts, Has Window Transparency Setting

## More Games from evoLL
- [Ojou-sama wa Iinari Mitai Desu!?](https://pinovel.net/v19589)
- [H de Hajimaru Share House](https://pinovel.net/v22995)
- [H de Hajimeru Strategy! ~Cute Rare Keiei Fukkou Keikaku~](https://pinovel.net/v25176)
- [H de Hajimeta Zeppin Burger ~Eh? Gochuumon wa Oppai Desu ka~](https://pinovel.net/v28032)
- [Tottemo Akarui! Ojou-sama no Mankitsu☆Yume no Dosukebe Seikatsu](https://pinovel.net/v30243)
- [H de Hajiketa Itazura Wizard ~Mahou no Chikara de Itazura Shihoudai!~](https://pinovel.net/v32477)
- [Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~](https://pinovel.net/v33142)
- [Tonari no Sanshimai-san ga Totsuide Kimashita!?](https://pinovel.net/v36129)
- [Love Cafe ~Doutei na Ore demo, Kyonyuu Onna Senpai to Dousei Dekirutte Maji Desu ka?](https://pinovel.net/v39433)

---
*View the full details at [pinovel.net/v33142](https://pinovel.net/v33142).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v33142#game","name":"Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~","description":"Reijirou finds himself stranded on a deserted island with three beauties: Teen idol Nasu Arina, her manager Natsuki and his student Yume. Arina sees a golden op","url":"https://pinovel.net/v33142","image":"https://t.vndb.org/cv/72/100572.jpg","author":{"@type":"Organization","name":"evoLL"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"7.0","bestRating":10,"worstRating":1,"ratingCount":34}}
```