---
title: "Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!!"
description: "Main character successfully graduated as sex expert, but lost memory in a traffic accident. Yuiko who comes to tutor is shocked that all sex lessons are needed "
image: "https://t.vndb.org/cv/22/8022.jpg"
---

# Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!!

![Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!!](https://t.vndb.org/cv/22/8022.jpg)

**Alternative Title:** おしえて！唯子先生 【エッチ】を覚える大人の性教育レッスン!!

**Developer:** SQUEEZ

**Release date:** Dec 21, 2007

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.6/10 (16 votes)

## Description
Main character successfully graduated as sex expert, but lost memory in a traffic accident. Yuiko who comes to tutor is shocked that all sex lessons are needed to start again. But childhood friend and neighbor Eiko is not happy about these relations. How will sex education end?

[From [vndbreview](https://vndbreview.blogspot.com/2020/06/vn-of-month-december-2007-dies-irae.html)]

## Characters
### Manabu (まなぶ)
- **Gender:** Male
- **Hair:** Brown
- **Body:** Pale
- **Clothes:** Shirt
- **Role:** Nameable

### Kawai Eiko (河井 瑛子)
- **Gender:** Female
- **Measurements:** Height: 156cm, Bust-Waist-Hips: 92-56-85cm, G cup
- **Hair:** Red, Short
- **Body:** Pale, Big Breast Sizes, Visible Nipples
- **Clothes:** School Uniform, Mini-dress, Headband, T-shirt, Sport Bloomers, Knee-high Socks, Thigh-high Stockings
- **Role:** Childhood Friend
- **Eyes:** Teal
- **Voiced by:** Kawashima Rino

### Terakawa Yuiko (寺川 唯子)
- **Gender:** Female
- **Measurements:** Height: 151cm, Bust-Waist-Hips: 75-52-80cm, A cup
- **Hair:** Blond, Twin Tails, Waist Length+, Blunt Bangs
- **Body:** Pale
- **Clothes:** Mini-dress, Hair Ribbon, Kemonomimi Headband, Evening Gloves, Miniskirt, Thigh-high Stockings, Bikini, Naked Apron, Blouse, Yukata, Ribbon Tie, Shimapan, Decorative Belt
- **Role:** Teacher
- **Eyes:** Garnet
- **Voiced by:** Moehara Purin

## Shops
- [Official Website](http://www.teck.co.jp/squeez/soft/yuiko/)
- [Getchu](http://www.getchu.com/soft.phtml?id=666806)

## Releases
### Japanese
- **2007-12-21**: Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!! - [Official website](http://www.teck.co.jp/squeez/soft/yuiko/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9684), [Getchu](http://www.getchu.com/soft.phtml?id=473865)
- **2007-12-21**: Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!! Download Edition - [Official website](http://www.teck.co.jp/squeez/soft/yuiko/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=9684), [Gyutto](https://gyutto.com/i/item6841)
- **2009-09-17**: Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!! DVD-GAME - [Official website](http://www.teck.co.jp/squeez/soft/yuiko/), [Getchu](http://www.getchu.com/soft.phtml?id=666806)

## Tags
Sexual Content, Male Protagonist, Teacher Heroine, Nameable Protagonist, Nukige, Catgirl Heroine, Heroine with Zettai Ryouiki, Condoms, Twin Tail Heroine, Hairjob, Pregnancy Good Ending

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- [Honoo no Haramase Doukyuusei](https://pinovel.net/v1230)
- [Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!!](https://pinovel.net/v6413)
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---
*View the full details at [pinovel.net/v6413](https://pinovel.net/v6413).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v6413#game","name":"Oshiete! Yuiko Sensei [Ecchi] o Oboeru Otona no Seikyouiku Lesson!!","description":"Main character successfully graduated as sex expert, but lost memory in a traffic accident. Yuiko who comes to tutor is shocked that all sex lessons are needed ","url":"https://pinovel.net/v6413","image":"https://t.vndb.org/cv/22/8022.jpg","author":{"@type":"Organization","name":"SQUEEZ"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"6.6","bestRating":10,"worstRating":1,"ratingCount":16}}
```