---
title: "Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~"
description: "Haruhiko is hired by his aunt to tutor Yumi, his female cousin. Everything is going well until Yumi ask him if he already have experienced sex. And before he kn"
image: "https://t.vndb.org/cv/35/10035.jpg"
---

# Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~

![Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~](https://t.vndb.org/cv/35/10035.jpg)

**Alternative Title:** 教え子の誘惑～家庭教師淫猥レッスン～

**Developer:** Rose Tiara

**Release date:** Dec 21, 2007

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 5.9/10 (16 votes)

## Description
Haruhiko is hired by his aunt to tutor Yumi, his female cousin. Everything is going well until Yumi ask him if he already have experienced sex. And before he knows it, their roles reversed. It is now Yumi tutoring him about sex.

## Characters
### Toritani Haruhiko (鳥谷 春彦)
- **Gender:** Male
- **Hair:** Short
- **Eyes:** Hidden
- **Role:** Nephew, Cousin, Tutor

### Karino Yaeko (狩野 弥恵子)
Yumi's mother and the protagonist's aunt.

- **Gender:** Female
- **Hair:** Black, Short
- **Eyes:** Brown
- **Body:** Adult
- **Clothes:** Glasses
- **Role:** Mother, Aunt, Not a Virgin

### Karino Yumi (狩野 弓美)
- **Gender:** Female
- **Hair:** Brown, Waist Length+, Straight
- **Eyes:** Brown
- **Clothes:** Stockings
- **Role:** Cousin
- **Subject of:** Tutoring
- **Voiced by:** Serizono Miya

## Shops
- [Official Website](https://web.archive.org/web/20160408224614/http://www.rose-tiara.com/games/oshiego/oshiego.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002573.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=789046)

## Releases
### Japanese
- **2007-12-21**: Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~ Package Edition - [Official website](https://web.archive.org/web/20160408224614/http://www.rose-tiara.com/games/oshiego/oshiego.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10319), [Getchu](http://www.getchu.com/soft.phtml?id=487445)
- **2007-12-21**: Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~ Download Edition - [Official website](https://web.archive.org/web/20160408224614/http://www.rose-tiara.com/games/oshiego/oshiego.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=10319), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002573.html), [Gyutto](https://gyutto.com/i/item7470), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0020739/)
- **2008-11-27**: Rose Tiara - Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~ DVDPG - [Getchu](http://www.getchu.com/soft.phtml?id=584485)
- **2013-11-29**: Oshiego no Yuuwaku ~Katei Kyoushi Inwai Lesson~ Price Revised Edition DVDPG - [Getchu](http://www.getchu.com/soft.phtml?id=789046), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=ene019/)

## Tags
ADV, Male Protagonist, Heroine with Glasses, Nukige, Group Sex of One Male and Several Females, Cousin Incest, Protagonist's Cousin as a Heroine, Heroine with Zettai Ryouiki, Adult Heroine, Married Heroine, Female Domination, Sexual Devices, Vibrators, Sixty-nine, Sounds of Copulation, Blood-related Mother/Daughter Incest, Twin Blowjob, Anilingus, Protagonist's Aunt as a Heroine, Cunnilingus, Doggy Style, Blood-related Aunt/Nephew Incest, Legwear Footjob, Single Footjob, Oyakodon, Only Protagonist's Relatives as Heroine(s), Tutor Protagonist, Heroine with Sexual Experience, Heroine's Mother as a Heroine

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---
*View the full details at [pinovel.net/v7891](https://pinovel.net/v7891).*

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