---
title: "Shin'yuu no Okaa-san ~Miboujin Ikenai Jouji~"
description: "Yui's husband passed away a while ago, and she has brought up her son, Shinji, by herself. One day, Shinji brings his friend, Touji, to his house. Yui gets sexu"
image: "https://t.vndb.org/cv/45/29045.jpg"
---

# Shin'yuu no Okaa-san ~Miboujin Ikenai Jouji~

![Shin'yuu no Okaa-san ~Miboujin Ikenai Jouji~](https://t.vndb.org/cv/45/29045.jpg)

**Alternative Title:** 親友のお母さん～未亡人・いけない情事～

**Developer:** Under Lip

**Release date:** Jan 26, 2007

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.5/10 (13 votes)

## Description
Yui's husband passed away a while ago, and she has brought up her son, Shinji, by herself. One day, Shinji brings his friend, Touji, to his house. Yui gets sexually excited when she meets Touji, and induces him....

[From [ErogeShop](http://web.archive.org/web/20081030014936/http://www.erogeshop.com:80/product_info.php/products_id/1006420)]

## Characters
### Kamikita Shinji (上北 真二)
- **Gender:** Male
- **Role:** Son

### Kamikita Yui (上北 ユイ)
- **Gender:** Female
- **Hair:** Blond, Ahoge, Ponytail, Waist Length+, Wavy, Curtained, Spiky Bangs, Sidehair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Eyes:** Blue, Tareme
- **Clothes:** Skirt, Naked Apron, Cravat, Brooch, Ribbon Hair Tie
- **Personality:** Pervert, Watashi
- **Role:** Widow, Mother
- **Engages in:** Lactation
- **Voiced by:** Yuki-Lin

### Nagasawa Touji (長澤 冬次)
- **Gender:** Male
- **Eyes:** Hidden
- **Role:** Friend
- **Hair:** Grey

## Shops
- [Official Website](http://www.underlip.jp/games/021070126sinyu/021070126sinyu.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002272.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=472725)

## Releases
### Japanese
- **2007-01-26**: Shinyuu no Okaa-san ~Miboujin Ikenai Jouji~ Download Edition - [Official website](http://www.underlip.jp/games/021070126sinyu/021070126sinyu.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=8823), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002272.html)
- **2007-03-23**: Shinyuu no Okaa-san ~Miboujin Ikenai Jouji~ Package Edition - [Official website](http://www.underlip.jp/games/021070126sinyu/021070126sinyu.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=8823), [Getchu](http://www.getchu.com/soft.phtml?id=380205)
- **2007-12-20**: Under Lip - Shinyuu no Okaa-san ~Miboujin Ikenai Jouji~ DVDPG Edition - [Official website](http://www.blackrainbow.jp/dvdpg/ulip2/05.html), [Getchu](http://www.getchu.com/soft.phtml?id=472725)

## Tags
Sexual Content, ADV, Single Ending, Mother Support Character, Nukige, Bondage, Only a Single Heroine, Group Sex of One Female and Several Males, Adult Heroine, Blood-related Mother/Son Incest, Big Breast Sizes Heroine, Widow Heroine, Other Perspectives, Vibrators, Sex in Public Places, Anal Penetration, Boobjob, Missionary Position, Sixty-nine, Blowjob, Handjob, Lactation During Sex, Multiple Penetration, Bukkake, Masturbation, Naked Heroine with Apron, Few Choices, Threesome Ending, Anal Toys, Cowgirl, Standing Sex, Bathroom Sex, Sexual Blindfold, Blowbang, Quickie Fix Position, Only Adult Heroines, Perverted Heroine, Anal Fingering, Netorare

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---
*View the full details at [pinovel.net/v3571](https://pinovel.net/v3571).*

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