---
title: "Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!!"
description: "The main character has never kissed or had sex with girls. One day, three female teachers appear in front of him and start a sex lesson. If he completes it, he "
image: "https://t.vndb.org/cv/52/16652.jpg"
---

# Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!!

![Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!!](https://t.vndb.org/cv/52/16652.jpg)

**Alternative Title:** 瑞本つかさ先生の【エッチ】を覚える大人の性教育レッスン!!

**Developer:** SQUEEZ

**Release date:** Nov 17, 2006

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.7/10 (24 votes)

## Description
The main character has never kissed or had sex with girls. One day, three female teachers appear in front of him and start a sex lesson. If he completes it, he will be a sex expert!? The more the lesson goes on, the more bold it gets. There are "Lecture Part" and "Hands-on Part". You can enjoy various sex lessons from three teachers. Now lesson start!

[From [Erogeshop](http://web.archive.org/web/20090304202504/http://www.erogeshop.com:80/product_info.php/products_id/1005502)]

## Characters
### Mizumoto Tsukasa (瑞本 つかさ)
- **Gender:** Female
- **Measurements:** Height: 158cm, Bust-Waist-Hips: 86-54-84cm, D cup
- **Hair:** Pink, Ahoge, Long
- **Body:** Young-adult
- **Clothes:** Hair Ribbon
- **Personality:** Carefree
- **Role:** Teacher
- **Eyes:** Tareme, Cyan
- **Voiced by:** Oukawa Mio

### Nagihara Shiori (薙原 詩織)
- **Gender:** Female
- **Measurements:** Height: 161cm, Bust-Waist-Hips: 92-57-88cm, G cup
- **Hair:** Brown, Short, Spiky Bangs, Braided Bun
- **Eyes:** Violet, Tareme
- **Body:** Young-adult
- **Clothes:** Glasses, Shirt, Vest, Hairpin
- **Role:** Teacher
- **Personality:** Kind, Smart
- **Voiced by:** Mirau

### Nishina Emika (仁科 絵美香)
- **Gender:** Female
- **Measurements:** Height: 165cm, Bust-Waist-Hips: 108-58-89cm, J cup
- **Hair:** Blue, Short
- **Eyes:** Amber, Tareme
- **Body:** Young-adult, Nail Polish
- **Clothes:** Earrings
- **Role:** Teacher
- **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+
- **Body:** Young-adult, Younger Appearance
- **Clothes:** Hair Ribbon, Kemonomimi Headband
- **Personality:** Shy
- **Role:** Teacher
- **Engages in:** Cosplay
- **Eyes:** Pink, Tareme
- **Voiced by:** Moehara Purin

## Shops
- [Official Website](http://www.teck.co.jp/squeez/soft/ost/ost_index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ007816.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=521825)

## Releases
### Japanese
- **2006-11-17**: Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!! - Package Edition - [Official website](http://www.teck.co.jp/squeez/soft/ost/ost_index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=8062), [Getchu](http://www.getchu.com/soft.phtml?id=301545)
- **2008-03-27**: Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!! DVD-GAME - [Official website](http://www.teck.co.jp/squeez/soft/ost/ost_index.html), [Getchu](http://www.getchu.com/soft.phtml?id=521825)
- **2013-01-25**: Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!! DVD-GAME - [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=ssta005/)
- **2013-07-05**: Mizumoto Tsukasa Sensei no (Ecchi) o Oboeru Otona no Seikyouiku Lesson!! - Download Edition - [Official website](http://www.teck.co.jp/squeez/soft/ost/ost_index.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ007816.html)

## Tags
Teacher Heroine, Nameable Protagonist, Nukige, Kemonomimi Heroine, Twin Tail Heroine, Sex with Protagonist Only

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---
*View the full details at [pinovel.net/v5641](https://pinovel.net/v5641).*

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