---
title: "Imouto Watashi, Donna Koto Datte..."
description: "In a single night, the protagonist Himuro Kenichi learns how strong ones libido can really be.   When their parents are out of town, Kenichi gives in to temptat"
image: "https://t.vndb.org/cv/62/108062.jpg"
---

# Imouto Watashi, Donna Koto Datte...

![Imouto Watashi, Donna Koto Datte...](https://t.vndb.org/cv/62/108062.jpg)

**Alternative Title:** 妹 わたし、どんなことだって…

**Developer:** MOONSTONE

**Release date:** Nov 28, 2003

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.0/10 (5 votes)

## Description
In a single night, the protagonist Himuro Kenichi learns how strong ones libido can really be. 

When their parents are out of town, Kenichi gives in to temptation and sleeps with his step-sister Suzune, taking her virginity. This naturally creates a crack in their good relationship which Kenichi the morning after, in deep regret, try to repair.

However, Kenichi's abnormal sex drive makes him continue to sleep with Suzune every night. Will he manage to overcome it?

## Characters
### Himuro Ken'ichi (氷室 健一)
- **Gender:** Male
- **Hair:** Black, Short, Straight
- **Body:** Teen, Pale
- **Subject of:** Nymphomania
- **Role:** Step Brother, Boyfriend, Older Brother

### Fukunaga Midori (福永 みどり)
- **Gender:** Female
- **Hair:** Pink, Ponytail
- **Clothes:** School Uniform, Hair Ribbon
- **Eyes:** Blue
- **Role:** Childhood Friend, High School Student
- **Personality:** Optimist
- **Voiced by:** Nagasaki Minami

### Himuro Suzune (氷室 涼音)
- **Gender:** Female
- **Hair:** Blue, Bob Cut, Shoulder-length, Straight
- **Clothes:** School Uniform, Hair Ribbon
- **Eyes:** Violet
- **Personality:** Reserved
- **Role:** Step Sister, High School Student, Younger Sister
- **Voiced by:** Hinata Yura

### Nonohana Mirin (野々原 未鈴)
- **Gender:** Female
- **Hair:** Blond, Twin Tails
- **Clothes:** School Uniform, Hair Ribbon
- **Eyes:** Red
- **Role:** Daughter, High School Student
- **Personality:** Optimist
- **Voiced by:** Hokuto Minami

## Shops
- [Official Website](http://www.moon-stone.jp/product/ms02/i_index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004644.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=30260)

## Releases
### Japanese
- **2003-11-07**: Imouto Watashi, Donna Koto Datte... - Trial Edition - [Official website](http://www.moon-stone.jp/product/ms02/i_dl.html)
- **2003-11-28**: Imouto Watashi, Donna Koto Datte... - [Official website](http://www.moon-stone.jp/product/ms02/i_index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=3140), [Getchu](http://www.getchu.com/soft.phtml?id=30260)
- **2010-02-19**: Imouto Watashi, Donna Koto Datte... - Download Edition - [Official website](http://www.moon-stone.jp/product/ms02/i_index.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ004644.html), [Gyutto](https://gyutto.com/i/item17266), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0040980/), [DL.Getchu](http://dl.getchu.com/i/item1002298), [DMM](https://dlsoft.dmm.co.jp/detail/ggs_0311/)

## Tags
School, High School, Non-blood-related Brother/Sister Incest, Comedy, Male Protagonist, Nameable Protagonist, Protagonist's Non-blood-related Sister as a Heroine, Student Heroine, Nympho Heroine, Nympho Protagonist, Ponytail Heroine, Defloration, Only Virgin Heroines, Blowjob, Handjob, Doggy Style, Cowgirl, Reverse Cowgirl, Standing Sex, High School Student Heroine, Group Sex of One Male and Several Females, Protagonist's Younger Sister as a Heroine

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---
*View the full details at [pinovel.net/v465](https://pinovel.net/v465).*

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