---
title: "Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~"
description: "The protagonist is an adult virgin that can't take it anymore and starts to molest a pretty girl on train, only to discover that it was actually his little sist"
image: "https://t.vndb.org/cv/52/39152.jpg"
---

# Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~

![Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~](https://t.vndb.org/cv/52/39152.jpg)

**Alternative Title:** 妹に欲情なんて変態じゃない？～黒ギャル妹のお兄ちゃん弄り～

**Developer:** Appetite

**Release date:** Jul 12, 2019

**Platform:** Windows, DVD

**Language:** Japanese, English

**Rating:** 6.4/10 (32 votes)

## Description
The protagonist is an adult virgin that can't take it anymore and starts to molest a pretty girl on train, only to discover that it was actually his little sister. She then decides to blackmail him into having sexual acts with her, it turns out they are very compatible.

## Characters
### Futaba Taiyou (双葉 太陽)
- **Gender:** Male
- **Hair:** Black, Short
- **Eyes:** Hidden
- **Engages in:** Molesting
- **Subject of:** Blackmail
- **Role:** Older Brother

### Futaba Kirameki (双葉 煌)
After catching brother trying to molest her she blackmails him into having sex.

- **Gender:** Female
- **Measurements:** Height: 148cm, Bust-Waist-Hips: 92-56-88cm, F cup
- **Hair:** Blond, Long
- **Body:** Slim, Big Breast Sizes, Tanned
- **Clothes:** School Uniform, Bracelet
- **Eyes:** Amber
- **Personality:** Pervert, Promiscuous
- **Role:** Not a Virgin, Younger Sister
- **Voiced by:** Hazuki Akari

## Shops
- [Official Website](https://www.appetite-game.com/apt_140.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ012705.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1087743)

## Releases
### Japanese
- **2019-07-12**: Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~ Download Edition - [Official website](https://www.appetite-game.com/apt_140.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=27993), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ012705.html), [Gyutto](https://gyutto.com/i/item219842), [Gyutto](https://gyutto.com/i/item220057), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0189575/), [DL.Getchu](http://dl.getchu.com/i/item4019327), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_156989/), [DMM](https://dlsoft.dmm.co.jp/detail/aman_0317/)
- **2019-07-26**: Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~ Package Edition - [Official website](https://www.appetite-game.com/apt_140.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=27993), [Getchu](http://www.getchu.com/soft.phtml?id=1051238)
- **2020-04-24**: Imouto ni Yokujou Nante Hentai Ja Nai? ~Kuro Gyaru Imouto no Onii-chan Ijiri~ DVDPG - [Getchu](http://www.getchu.com/soft.phtml?id=1087743)

### English
- **2026-03-27**: Isn't it perverted to lust after your own sister? ～The Dark Gal Sister Teasing Her Brother～ - [Official website](https://f95zone.to/threads/mtl-imouto-ni-yokujou-nante-hentai-ja-nai-kuro-gyaru-imouto-no-onii-chan-ijiri-appetite.292587/)

## Tags
ADV, Male Protagonist, Multiple Endings, Group Sex, Nukige, High Sexual Content, Group Sex of One Male and Several Females, Early Sexual Content, Dark Skinned Heroine, Anal Penetration, Sixty-nine, Promiscuous Heroine, Blowjob, Handjob, Masturbation, Cunnilingus, Cowgirl, Sex in Water, Only Protagonist's Sisters as Heroine(s), Standing Sex, Sitting Sex, Background Moans, Quickie Fix Position, Only One Bad Ending, Only Younger Heroines, Gyaru Heroine, Threesome, Only Non-Virgin Heroines, Only Blood-related Heroines, Protagonist's Younger Sister as a Heroine, Protagonist's Full Sister as a Heroine, Blood-related Brother/Sister Incest

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---
*View the full details at [pinovel.net/v25985](https://pinovel.net/v25985).*

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```