---
title: "Imouto ~doublesite~"
description: "Main character is a healthy boy who attends college. Eventually he discovers that his sister and childhood friend have become ripe women. What will  he do for a"
image: "https://t.vndb.org/cv/19/6619.jpg"
---

# Imouto ~doublesite~

![Imouto ~doublesite~](https://t.vndb.org/cv/19/6619.jpg)

**Alternative Title:** 妹～doublesite～

**Developer:** skillup

**Release date:** Oct 1, 2006

**Platform:** Windows

**Language:** Japanese

**Rating:** 5.0/10 (avg, 1 votes)

## Description
Main character is a healthy boy who attends college. Eventually he discovers that his sister and childhood friend have become ripe women. What will  he do for a week in love?

[From [vndbreview](https://vndbreview.blogspot.com/2020/03/vn-of-month-october-2006-shuumatsu.html)]

## Characters
### Kisaragi Yuuki (如月 雄樹)
- **Gender:** Male
- **Role:** University Student, Older Brother

### Kisaragi Aina (如月 愛奈)
- **Gender:** Female
- **Hair:** Brown
- **Eyes:** Green
- **Role:** Younger Sister
- **Voiced by:** Kano Milk

### Toono Maika (遠野 麻衣香)
- **Gender:** Female
- **Hair:** Green
- **Eyes:** Amber
- **Role:** Childhood Friend, School Basketball Club Member, Eleventh Grader
- **Voiced by:** Nagase Yuzuha

## Shops
- [Official Website](https://web.archive.org/web/20081218041456/http://skillup.sakura.ne.jp/imouto/top.html)

## Releases
### Japanese
- **2006-10-01**: Imouto ~doublesite~ - [Official website](https://web.archive.org/web/20081218041456/http://skillup.sakura.ne.jp/imouto/top.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=8833)

## Tags
ADV, Blood-related Brother/Sister Incest, Male Protagonist, Multiple Endings, Nukige, Group Sex of One Male and Several Females, Protagonist with a Face, Defloration, Twin Tail Heroine, Sixty-nine, University Student Protagonist, Cunnilingus, Ejaculation Choice, Few Choices, Naked Sprites, Deepthroat, Threesome Ending, Varied Title Screens, Mutual Masturbation, Hero(ine) Selection, Single Handjob, Vaginal Fingering, Protagonist's Full Sister as a Heroine, Protagonist's Younger Sister as a Heroine, Protagonist's Childhood Friend as a Heroine

## More Games from skillup
- [Imouto ~doublesite~](https://pinovel.net/v5331)
- [M-Scramble!](https://pinovel.net/v5330)
- [Anata no Soba de Waratte Itai](https://pinovel.net/v5332)

---
*View the full details at [pinovel.net/v5331](https://pinovel.net/v5331).*

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{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v5331#game","name":"Imouto ~doublesite~","description":"Main character is a healthy boy who attends college. Eventually he discovers that his sister and childhood friend have become ripe women. What will  he do for a","url":"https://pinovel.net/v5331","image":"https://t.vndb.org/cv/19/6619.jpg","author":{"@type":"Organization","name":"skillup"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"5.0","bestRating":10,"worstRating":1,"ratingCount":1}}
```