---
title: "Imouto Chuudoku ~Naosu Kusuri wa Arimasen~"
description: "Yuki lost his younger sister when he was a kid. Since then, he sees a face of every girl around him like a face of her. One day, he goes to hospital and diagnos"
image: "https://t.vndb.org/cv/30/12430.jpg"
---

# Imouto Chuudoku ~Naosu Kusuri wa Arimasen~

![Imouto Chuudoku ~Naosu Kusuri wa Arimasen~](https://t.vndb.org/cv/30/12430.jpg)

**Alternative Title:** いもうと中毒～治す薬はありません～

**Developer:** Gatsun Soft

**Release date:** Dec 21, 2007

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.7/10 (avg, 3 votes)

## Description
Yuki lost his younger sister when he was a kid. Since then, he sees a face of every girl around him like a face of her. One day, he goes to hospital and diagnosed as sister addiction. He is hospitalized for several days and comes back to his house. However, he isn't completely cured and is hospitalized again. A doctor sends three girls to his room and they start living together. It seems each of them suffers some kind of addiction.... 

[From [Eroge Shop](https://web.archive.org/web/20090304202727/http://www.erogeshop.com:80/product_info.php/products_id/1008638)]

## Characters
### Hayase Yuuki (早瀬 勇輝)
- **Gender:** Male
- **Role:** University Student, Older Brother
- **Subject of:** Hospitalization, Hallucination
- **Personality:** Sister Complex

### Aizawa Shiori (相澤 しおり)
- **Gender:** Female
- **Hair:** Waist Length+, Grey, Twin Braids
- **Clothes:** School Uniform, Dress, Knee-high Socks, Beret
- **Eyes:** Amber
- **Voiced by:** Miyazawa Yuana

### Fudou Tsukasa (不動 つかさ)
- **Gender:** Female
- **Hair:** Violet, Twin Tails, Waist Length+
- **Clothes:** School Uniform, Pajamas, Beret, Hairpin, Pinafore Dress
- **Eyes:** Pink
- **Voiced by:** Enokizu Mao

### Miyauchi Mao (宮内 まお)
- **Gender:** Female
- **Hair:** Brown, Twin Tails
- **Clothes:** School Uniform, Pajamas, Miniskirt, Hoodie
- **Eyes:** Blue
- **Voiced by:** Kusayanagi Junko

### Chuurin (チュウリン)
- **Gender:** Unknown
- **Body:** Wings, Tiny, Non-Humanoid
- **Voiced by:** Miyazawa Yuana

## Shops
- [Official Website](http://imoutotyudoku.gatsun-soft.com/index.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=465725)

## Releases
### Japanese
- **2007-12-21**: Imouto Chuudoku ~Naosu Kusuri wa Arimasen~ First Press Edition - [Official website](http://imoutotyudoku.gatsun-soft.com/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10048), [Getchu](http://www.getchu.com/soft.phtml?id=465725)

## Tags
Male Protagonist, Protagonist with Psychological Problems, Defloration, Only Virgin Heroines, Siscon Protagonist, Twin Handjob

## More Games from Gatsun Soft
- [Imouto Chuudoku ~Naosu Kusuri wa Arimasen~](https://pinovel.net/v9848)
- [Shojo Gentei! ~Risou no Otome no Tsukurikata~](https://pinovel.net/v7246)
- [Otsumu Tenten ~Onii-chan to 3nin Musume no Mattari Ecchi na Nichijou~](https://pinovel.net/v1786)
- [Otoboke Megane. ~Nete mo Samete mo Meganekko~](https://pinovel.net/v3012)

---
*View the full details at [pinovel.net/v9848](https://pinovel.net/v9848).*

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