---
title: "Gimai ~Haitoku no Chigiri~"
description: "Main character receives the whole inheritance after his painter father's death. His stepmother makes him indecent offer to have an affair with his sister-in-law"
image: "https://t.vndb.org/cv/90/28690.jpg"
---

# Gimai ~Haitoku no Chigiri~

![Gimai ~Haitoku no Chigiri~](https://t.vndb.org/cv/90/28690.jpg)

**Alternative Title:** 犠妹～背徳の契り～

**Aliases:** 犠妹 ～背徳のちぎり～

**Developer:** Selen

**Release date:** Jan 19, 2001

**Platform:** Windows

**Language:** Japanese

**Rating:** 6.5/10 (10 votes)

## Description
Main character receives the whole inheritance after his painter father's death. His stepmother makes him indecent offer to have an affair with his sister-in-law Yuna in exchange for sharing inheritance. He has feelings for Yuna, but what will he choose in the end?

[From [vndbreview](https://vndbreview.blogspot.com/2019/02/vn-of-month-january-2001.html)]

## Characters
### Ayukaze Serika (鮎風 芹夏)
- **Gender:** Female
- **Measurements:** Height: 164cm, Bust-Waist-Hips: 86-54-84cm
- **Hair:** Blue, Ponytail, Shoulder-length, Pubic Hair
- **Clothes:** School Uniform, Hair Ribbon, Jacket, Miniskirt
- **Eyes:** Blue
- **Role:** Girlfriend, Classmate, High School Student
- **Voiced by:** Sumoto Ayana

### Wakao Megumi (若尾 恵)
- **Gender:** Female
- **Measurements:** Height: 167cm, Bust-Waist-Hips: 90-57-88cm
- **Hair:** Blond, Pubic Hair
- **Eyes:** Amber
- **Body:** Young-adult, Mole, Nail Polish
- **Clothes:** Dress, Cross Necklace, Miniskirt, Pendant Necklace, Blazer, Pet Collar
- **Role:** Widow, Mother, Non-blood-related Mother
- **Voiced by:** Nagumo Ryou

### Wakao Yuuna (若尾 悠奈)
- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 82-53-83cm
- **Hair:** Brown, Twin Tails, Long
- **Clothes:** School Uniform, T-shirt, Sport Bloomers, Bow Tie, Rubber Band With Beads, Pinafore Dress, Pet Collar
- **Eyes:** Amber
- **Role:** Daughter, Non-blood-related Sister, High School Student
- **Voiced by:** Iwata Yuki

## Shops
- [Official Website](http://www.selen.gr.jp/prd/Gibomai/)
- [Getchu](http://www.getchu.com/soft.phtml?id=164101)

## Releases
### Japanese
- **2001-01-19**: Gimai ~Haitoku no Chigiri~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=205)
- **2001-06-15**: Gibomai ~Haitoku no Kyouen~ DVD-ROM Edition - [Official website](http://www.selen.gr.jp/prd/Gibomai/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1462), [Getchu](http://www.getchu.com/soft.phtml?id=5821)
- **2001-06-15**: Gibomai ~Haitoku no Kyouen~ CD-ROM Edition - [Official website](http://www.selen.gr.jp/prd/Gibomai/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=1462), [Getchu](http://www.getchu.com/soft.phtml?id=5820)
- **2005-05-27**: Gibomai ~Haitoku no Kyouen~ with Gibomai Mini Fandisc - [Official website](http://www.selen.gr.jp/product/60.php), [Getchu](http://www.getchu.com/soft.phtml?id=164101)
- **2014-08-01**: Gimai ~Haitoku no Chigiri~ Download Edition - [DMM](https://dlsoft.dmm.co.jp/detail/selen_0008/)
- **2019-02-12**: Gibomai ~Haitoku no Kyouen~ Download Edition - [Official website](http://www.selen.gr.jp/prd/Gibomai/), [DMM](https://dlsoft.dmm.co.jp/detail/selen_0017/)

## Tags
Sexual Content, ADV, Raising Simulation, Protagonist's Non-blood-related Sister as a Heroine, Protagonist's Non-blood-related Mother as a Heroine, High School Student Heroine

## More Games from Selen
- [Deep](https://pinovel.net/v11451)
- [Rensa ~Uragiri no Kusari~](https://pinovel.net/v8139)
- [Deep/Zero](https://pinovel.net/v2579)
- [Gimai ~Haitoku no Chigiri~](https://pinovel.net/v11453)
- [Gibomai ~Haitoku no Kyouen~](https://pinovel.net/v1268)
- [Deep Fantasy](https://pinovel.net/v2444)
- [Aniyome](https://pinovel.net/v9669)
- [Gibo Shimai](https://pinovel.net/v1106)
- [Gibo Shimai SLG](https://pinovel.net/v2496)
- [Shin Aniyome](https://pinovel.net/v1093)
- [OL Shimai](https://pinovel.net/v1736)
- [Ringetsu](https://pinovel.net/v4071)
- [Ringetsu Mini Fandisc](https://pinovel.net/v4073)
- [Futari no Aniyome](https://pinovel.net/v2449)
- [Tsuma Mix](https://pinovel.net/v6301)
- [Rensa Byoutou](https://pinovel.net/v7058)
- [Shakkin Shimai](https://pinovel.net/v452)
- [Shin Ringetsu](https://pinovel.net/v4074)
- [Shakkin Shimai 2](https://pinovel.net/v976)
- [Hara Miko](https://pinovel.net/v1714)
- [Shakkin Shimai 2 Afterstory](https://pinovel.net/v3500)

---
*View the full details at [pinovel.net/v11453](https://pinovel.net/v11453).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v11453#game","name":"Gimai ~Haitoku no Chigiri~","description":"Main character receives the whole inheritance after his painter father's death. His stepmother makes him indecent offer to have an affair with his sister-in-law","url":"https://pinovel.net/v11453","image":"https://t.vndb.org/cv/90/28690.jpg","author":{"@type":"Organization","name":"Selen"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.5","bestRating":10,"worstRating":1,"ratingCount":10}}
```