---
title: "Natural2 -DUO-"
description: "Twin sisters, Chisato and Kuu, lost their parents, and they were adopted by an old man. Then they met Shoma. Shoma was living with his grandfather because his p"
image: "https://t.vndb.org/cv/61/98861.jpg"
---

# Natural2 -DUO-

![Natural2 -DUO-](https://t.vndb.org/cv/61/98861.jpg)

**Aliases:** ナチュラル2 デュオ

**Developer:** Fairytale / M2 Co., Ltd.

**Release date:** May 26, 2000

**Platform:** Windows, DVD, GBA, PS2

**Language:** Japanese

**Rating:** 6.9/10 (7 votes)

## Description
Twin sisters, Chisato and Kuu, lost their parents, and they were adopted by an old man. Then they met Shoma. Shoma was living with his grandfather because his parents were going to get divorced. Chisato was a tomboy, while Kuu was a crybaby. They both liked Shoma.

10 years have passed since then. Shoma gave up his dream to become a violinist and worked as an editor of a music magazine office. To hear the grandfather’s death, he went to the house and he had a reunion with the two girls who had become beautiful women...

(Source: AnimeNfo)

## Characters
### Toriumi Chisato (鳥海 千紗都)
- **Gender:** Female
- **Birthday:** 22 February
- **Hair:** Brown, Ahoge, Waist Length+, Pubic Hair
- **Eyes:** Green
- **Clothes:** Pajamas, Skirt, Maid's Dress, Bondage Harness, Turtleneck Sweater, Ribbon Hair Tie
- **Voiced by:** Nagasaki Minami

### Toriumi Kuu (鳥海 空)
- **Gender:** Female
- **Birthday:** 22 February
- **Hair:** Violet, Ponytail, Waist Length+, Pubic Hair
- **Clothes:** School Uniform, Apron, Jacket, Miniskirt, Jeans, Maid's Dress, Watch, Suspenders, Ribbon Hair Tie
- **Engages in:** Cooking, Drinking
- **Eyes:** Red
- **Body:** Nipple Piercing
- **Voiced by:** Nagase Emiya

### Akiyama Kanoko (安岐山 かのこ)
- **Gender:** Female
- **Birthday:** 13 February
- **Hair:** Violet, Short, Pubic Hair
- **Eyes:** Brown
- **Clothes:** School Uniform, Thigh-high Stockings, Turtleneck Sweater, Beanie, Pleated Skirt
- **Body:** Kid, Flat Chest, Short
- **Personality:** Taciturn
- **Voiced by:** Kusayanagi Junko

### Akiyama Kouji (安岐山 康二)
- **Gender:** Male
- **Hair:** Brown, Short
- **Eyes:** Brown
- **Clothes:** Suit, Necktie
- **Items:** Walking Stick
- **Role:** Father
- **Personality:** Strict
- **Voiced by:** Takaoka Masato

### Ezaki Hinami (江崎 日奈美)
- **Gender:** Female
- **Birthday:** 1 January
- **Hair:** Brown, Shoulder-length, Side Tail, Pubic Hair
- **Eyes:** Brown
- **Clothes:** Glasses, Jacket, Shorts, Pantyhose, Chinese Dress
- **Role:** Kouhai
- **Items:** Backpack
- **Voiced by:** Hinata Bokko

### Hashimoto Kumiko (端本 久美子)
- **Gender:** Female
- **Birthday:** 25 July
- **Hair:** Brown, Shoulder-length, Pubic Hair
- **Clothes:** Sweater, Coat, Dress, Headband, Garter Belt Stockings
- **Eyes:** Violet
- **Role:** Widow
- **Voiced by:** Sakamoto Mizuki

### Shibazaki Ayane (柴崎 彩音)
- **Gender:** Female
- **Birthday:** 22 October
- **Hair:** Brown, Waist Length+
- **Eyes:** Violet
- **Clothes:** Miniskirt, Pantyhose, Blazer
- **Role:** Writer
- **Voiced by:** Kaori

## Shops
- [Official Website](https://fandc.co.jp/natural_20th/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ013964.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1099579)

## Releases
### Japanese
- **2000-05-26**: Natural 2 -Duo- First Press Edition - [Official website](http://fandc.co.jp/catalog/pc/760), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=509)
- **2000-05-26**: Natural 2 -Duo- First Press Edition with F&C Card - [Official website](http://fandc.co.jp/catalog/pc/761), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=509)
- **2000-06-02**: Natural 2 -Duo- Regular Edition - [Official website](http://fandc.co.jp/catalog/pc/761), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=509), [Getchu](http://www.getchu.com/soft.phtml?id=1358)
- **2001-07-27**: Natural 2 -DUO- DVD Edition - [Official website](http://fandc.co.jp/catalog/pc/754), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=4168), [Getchu](http://www.getchu.com/soft.phtml?id=7041)
- **2002-06-28**: Natural 2 -DUO- - [Official website](http://fandc.co.jp/catalog/consumer/259), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=8059)
- **2003-05-23**: F&C DVD Collection vol.3 Natural2 -DUO- DVD Edition - [Official website](http://www.dreamsoft.jp/n2dvd/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=4168), [Getchu](http://www.getchu.com/soft.phtml?id=25095)
- **2005-02-24**: Natural 2 -Duo- ~Sakurairo no Kisetsu~ Deluxe Pack - [Official website](http://www.jp.playstation.com/software/title/slpm65771.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5891), [PlayAsia](https://www.play-asia.com/13/702ixa), [PlayAsia](https://www.play-asia.com/13/70gpw)
- **2005-02-24**: Natural 2 -Duo- ~Sakurairo no Kisetsu~ Regular Edition - [Official website](http://www.jp.playstation.com/software/title/slpm65771.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=5891), [PlayAsia](https://www.play-asia.com/13/70gpv)
- **2007-10-12**: Natural 2 -DUO- DVDPG - [Official website](https://web.archive.org/web/20080127145906/http://www.aicherry.com/aicherry/AICDV-0137/AICDV-0137.html), [Getchu](http://www.getchu.com/soft.phtml?id=456005), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1481aicdv0137/)
- **2008-05-14**: Natural 2 -DUO- DVD Edition - Download Edition - [Official website](http://fandc.co.jp/app/catalog/item/588), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=4168), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ003361.html), [Gyutto](https://gyutto.com/i/item6427), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0026518/), [DL.Getchu](http://dl.getchu.com/i/item1001463), [DMM](https://dlsoft.dmm.co.jp/detail/fandc_0002/)
- **2020-09-25**: Natural 20th ANNIVERSARY PACK - [Official website](https://fandc.co.jp/natural_20th/), [Getchu](http://www.getchu.com/soft.phtml?id=1099579)
- **2020-11-27**: Natural 20th ANNIVERSARY PACK - Download Edition - [Official website](https://fandc.co.jp/natural_20th/), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ013964.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0209582/), [DMM](https://dlsoft.dmm.co.jp/detail/shall_0109/ab=i3_detail/)

## Tags
Sexual Content, ADV, Male Protagonist, Nameable Protagonist, Twin Sisters as Heroines, Early Sexual Content, Date Display

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---
*View the full details at [pinovel.net/v4704](https://pinovel.net/v4704).*

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```