---
title: "Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~"
description: "While on a field trip to a museum, the protagonist's 4-person group accidently breaks a cursed jar due to some trivial dispute. And the following day, it seems "
image: "https://t.vndb.org/cv/01/89901.jpg"
---

# Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~

![Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~](https://t.vndb.org/cv/01/89901.jpg)

**Alternative Title:** 女体淫換 ～移り変わる恥辱的好奇心～

**Developer:** Noir Soft

**Release date:** Sep 30, 2016

**Platform:** Windows, macOS, DVD, Switch

**Language:** Japanese, German, English, Spanish, French, Italian, Korean, Dutch, Portuguese (Portugal), Russian, Chinese (simplified), Chinese (traditional), Bulgarian, Finnish, Norwegian, Swedish

**Rating:** 5.7/10 (38 votes)

## Description
While on a field trip to a museum, the protagonist's 4-person group accidently breaks a cursed jar due to some trivial dispute. And the following day, it seems that their minds and bodies are swapped because of the curse. Thus begins their struggle to dispel the curse in order to change back to normal.

[Translated from [Offical Site](http://www.noirsoft.co.jp/irekawari/story.html)]

## Characters
### Ueda Taichi (上田 太一)
- **Gender:** Male
- **Role:** High School Student

### Honjou Mariko (本条 真理子)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 81-57-80cm, D cup
- **Hair:** Black, Bob Cut, Short
- **Body:** Teen, Slim, Pale
- **Clothes:** School Uniform
- **Eyes:** Blue
- **Personality:** Shy, Serious
- **Role:** Classmate, High School Student
- **Engages in:** Body Swap
- **Voiced by:** Asai Komomo

### Matsudo Saki (松戸 沙希)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 86-58-84cm, E cup
- **Hair:** Waist Length+, Straight, Multiple Braids, Tiny Braid
- **Body:** Teen, Slim, Pale, Big Breast Sizes
- **Clothes:** School Uniform
- **Eyes:** Amber
- **Role:** Childhood Friend, Classmate, High School Student
- **Personality:** Energetic
- **Engages in:** Body Swap
- **Voiced by:** Okuyama Ayumi

### Sasazuka Eri (笹塚 絵梨)
- **Gender:** Female
- **Measurements:** Bust-Waist-Hips: 91-60-88cm, F cup
- **Hair:** Blond, Ponytail, Waist Length+, Straight
- **Body:** Teen, Slim, Pale, Big Breast Sizes
- **Clothes:** School Uniform, Ribbon Hair Tie
- **Eyes:** Red
- **Role:** Girlfriend, Classmate, High School Student, Not a Virgin
- **Subject of:** Coercion
- **Engages in:** Body Swap
- **Voiced by:** Yuika

## Shops
- [Official Website](http://www.noirsoft.co.jp/irekawari/)
- [Steam](https://store.steampowered.com/app/3081020/)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ010462.html)

## Releases
### Japanese
- **2016-08-31**: Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~ Trial Edition - [Official website](http://www.noirsoft.co.jp/irekawari/)
- **2016-09-30**: Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~ Package Edition - [Official website](http://www.noirsoft.co.jp/irekawari/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24024)
- **2016-09-30**: Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~ Download Edition - [Official website](http://www.noirsoft.co.jp/irekawari/), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24024), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ010462.html), [Gyutto](https://gyutto.com/i/item176241), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0144756/), [DL.Getchu](http://dl.getchu.com/i/item1005658), [DMM](https://dlsoft.dmm.co.jp/detail/russ_0203/)
- **2017-03-16**: Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~ DVDPG - [Official website](http://www.n43project.com/n43/npg258/index.html), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=h_107npg258/)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### German
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### English
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Spanish
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### French
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Italian
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Korean
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Dutch
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Portuguese (Portugal)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Russian
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)

### Chinese (simplified)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Chinese (traditional)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38021), [Nintendo](https://www.nintendo.com/store/products/my-body-your-body-switch/), [Nintendo (JP)](https://store-jp.nintendo.com/item/software/D70010000084405)
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Bulgarian
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Finnish
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Norwegian
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

### Swedish
- **2024-08-08**: Mainichi Danjo Irekawari Seikatsu!? ~My Body Your Body~ - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=38020), [Steam](https://store.steampowered.com/app/3081020/), [SteamDB](https://steamdb.info/app/3081020/info/)

## Tags
Sexual Content, ADV, High School, Lesbian Sex, Male Protagonist, Multiple Endings, Protagonist's Childhood Friend as a Heroine, Nukige, Group Sex of One Female and Several Males, Student Heroine, Sex Involving Prostitution, Heroine with Sexual Experience, Student Protagonist, Body Swapping, Vibrators, Defloration, Missionary Position, Sixty-nine, High School Student Protagonist, Cunnilingus, Outdoor Sex, Colored Texts, Naked Sprites, Anal Toys, Cowgirl, Mutual Masturbation, Masturbation with Object, High School Student Heroine

## More Games from Noir Soft
- [Shokushu Kangoku ~Maid o Musaboru Nikuyoku no Katamari~](https://pinovel.net/v10331)
- [Imouto Ijime](https://pinovel.net/v3053)
- [Ikinukissa ~Kakushiaji ni Ai o~](https://pinovel.net/v3869)
- [Otahime Ryougyaku Circle ~Yamihime no Otoko Jijou~](https://pinovel.net/v19678)
- [Nyotai Inkan ~Utsurikawaru Chijokuteki Koukishin~](https://pinovel.net/v20029)
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- [Seikan Shimai](https://pinovel.net/v20656)
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- [Iede Shoujo to Tome Otoko ~Shoujo no Negai to Otoko no Yokubou~](https://pinovel.net/v21954)
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---
*View the full details at [pinovel.net/v20029](https://pinovel.net/v20029).*

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```