---
title: "Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~"
description: "Another addition to the popular X-Change series.  Taiga Himekawa was just a normal high school teacher and is also the advisor of the Chemistry club. That day s"
image: "https://t.vndb.org/cv/39/136839.jpg"
---

# Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~

![Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~](https://t.vndb.org/cv/39/136839.jpg)

**Alternative Title:** Yin-Yang! X Change EX ～僕の先生がこんなに女なわけがない～

**Developer:** CROWD

**Release date:** Nov 22, 2012

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.8/10 (38 votes)

## Description
Another addition to the popular X-Change series.

Taiga Himekawa was just a normal high school teacher and is also the advisor of the Chemistry club. That day seemed like any other day, until an experiment goes wrong and causes an explosion in the chemistry room. As he wakes up in the school nurse's room he discovers that he has turned into a woman. 

With this sudden change in his life can he ever change back?

## Characters
### Himekawa Taiga (姫川 大河)
- **Gender:** Female
- **Measurements:** Height: 167cm, Weight: 61kg, Bust-Waist-Hips: 84-56-87cm, D cup
- **Birthday:** 23 October
- **Hair:** Black
- **Eyes:** Green
- **Subject of:** Sex Change (Male to Female)
- **Voiced by:** Tezuka Ryouko

### Himekawa Taiga (姫川 大河)
- **Gender:** Male
- **Measurements:** Height: 177cm, Weight: 73kg
- **Birthday:** 23 October
- **Subject of:** Sex Change (Male to Female)
- **Voiced by:** Hiiragi Yuiya

### Inodera Tsukasa (猪王寺 司)
- **Gender:** Female
- **Measurements:** Height: 143cm, Weight: 44kg, Bust-Waist-Hips: 83-58-83cm, D cup
- **Birthday:** 5 May
- **Hair:** Brown
- **Eyes:** Brown
- **Clothes:** Hair Ribbon, Thigh-high Stockings
- **Voiced by:** Momoya Minami

### Kumada Masayoshi (熊田 雅美)
- **Gender:** Male
- **Measurements:** Height: 188cm, Weight: 85kg
- **Birthday:** 25 August
- **Traits:** 
- **Voiced by:** No☆boru

### Nomiya Chouko (野宮 蝶子)
- **Gender:** Female
- **Measurements:** Height: 167cm, Weight: 57kg, Bust-Waist-Hips: 90-56-89cm, E cup
- **Birthday:** 5 July
- **Hair:** Blond
- **Engages in:** Cooking
- **Eyes:** Violet
- **Clothes:** Lab Coat, Choker
- **Voiced by:** Misonoo Mei

### Souma Yuuto (相馬 悠斗)
- **Gender:** Male
- **Measurements:** Height: 179cm, Weight: 77kg
- **Birthday:** 6 March
- **Traits:** 
- **Voiced by:** Aoi Kaito

## Shops
- [Official Website](http://www.hs-crowd.co.jp/crowd/product/xcex/xcex_top.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ008163.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1245058)

## Releases
### Japanese
- **2012-11-02**: Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~ Trial Edition - [Official website](http://www.hs-crowd.co.jp/crowd/product/xcex/xcex_dl3.html)
- **2012-11-22**: Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~ - [Official website](http://www.hs-crowd.co.jp/crowd/product/xcex/xcex_top.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=17354), [Getchu](http://www.getchu.com/soft.phtml?id=747396)
- **2013-11-15**: Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~ Download Edition - [Official website](http://www.hs-crowd.co.jp/crowd/product/xcex/xcex_top.html), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ008163.html), [Gyutto](https://gyutto.com/i/item113793), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0092219/), [DL.Getchu](http://dl.getchu.com/i/item1004577), [DMM](https://dlsoft.dmm.co.jp/detail/sisp_0003/)
- **2015-10-02**: Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~ DVD-PG - [Official website](https://web.archive.org/web/20161209091235/http://ms-pictures.com/label/mints/products/1510/yy/), [Getchu](http://www.getchu.com/soft.phtml?id=870608), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=22dgmt10647/)
- **2017-07-07**: Marugoto CROWD・CLIP☆CRAFT - DVD Players Game Pack - [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=22dgmt11130/)
- **2023-09-29**: Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~ DVD-PG - [Official website](http://www.mellow-moon.com/index.php/17120.html), [Getchu](http://www.getchu.com/soft.phtml?id=1245058), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=mlpg038/)

## Tags
Lesbian Sex, Male Protagonist, Protagonist with Voice Acting, Adult Protagonist, School Life Comedy, Group Sex of One Female and Several Males, Sex Change, Pregnant Sex, Futanari Heroine, Teacher Protagonist, Gender Bending, Vibrators, Protagonist with a Face, Sex in Public Places, Only Good Endings, Genderbent Sex, Group Sex of Several Females, Nukige

## More Games from CROWD
- [Fukushuu](https://pinovel.net/v6005)
- [Xchange](https://pinovel.net/v43)
- [Kyou * Shi ~Nerawareta Seifuku~](https://pinovel.net/v7604)
- [Tokimeki Check-in!](https://pinovel.net/v111)
- [Xchange2](https://pinovel.net/v128)
- [Doushin ~Sanshimai no Etude~](https://pinovel.net/v122)
- [Fukushuu ~Ryoujoku no Yaiba~](https://pinovel.net/v9810)
- [Brave Soul](https://pinovel.net/v117)
- [miss you](https://pinovel.net/v6195)
- [Obbligato](https://pinovel.net/v10843)
- [Owarinaki Maid-tachi no Yoru](https://pinovel.net/v4364)
- [Xchange3](https://pinovel.net/v129)
- [How to Fudol ~Health Hen~](https://pinovel.net/v3048)
- [Yin-Yang! X Change Alternative](https://pinovel.net/v130)
- [Heisei Nenkin Gekijou: Erodake](https://pinovel.net/v7299)
- [Kunoichiban!](https://pinovel.net/v10021)
- [Sodatete Miryu? ~Boku to Lilith no Chotto Fushigi na Monogatari~](https://pinovel.net/v2656)
- [Fuudol v Ikita~i! ~Hadaka Apron Cabajou Mami~](https://pinovel.net/v9809)
- [X Change Alternative 2 ~Kimi no Hitomi ni Utsuru Kimi~](https://pinovel.net/v817)
- [Sekai o Seifuku Suru Tame no, 3tsu no Houhou](https://pinovel.net/v1492)
- [Maou o Seifuku Suru Tame no, 666 no Houhou](https://pinovel.net/v4506)
- [Futari wa My Angel](https://pinovel.net/v9668)
- [Yin-Yang! X Change EX ~Boku no Sensei ga Konna ni Onna na Wake ga Nai~](https://pinovel.net/v10817)

---
*View the full details at [pinovel.net/v10817](https://pinovel.net/v10817).*

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```