---
title: "Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~"
description: "Read about Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~ visual novel."
image: "https://t.vndb.org/cv/36/10436.jpg"
---

# Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~

![Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~](https://t.vndb.org/cv/36/10436.jpg)

**Alternative Title:** めたもるふぁっく運動会！～飛び込めパンツの向こう側～

**Developer:** Swanmania

**Release date:** Nov 25, 2011

**Platform:** Windows

**Language:** Japanese

**Rating:** 5.8/10 (22 votes)

## Characters
### Hanasaka Maki (花坂 槙)
- **Gender:** Male
- **Engages in:** Shapeshifting
- **Role:** Older Brother

### Asakura Shiori (朝倉 枝織)
- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 88-53-82cm
- **Hair:** Brown, Ponytail, Sidehair
- **Body:** Teen, Pale
- **Clothes:** School Uniform, Sports Uniform, Ribbon Hair Tie
- **Eyes:** Blue
- **Personality:** Tsundere
- **Role:** Childhood Friend, Neighbor, High School Student

### Hanasaka Akari (花坂 あかり)
- **Gender:** Female
- **Measurements:** Height: 149cm, Bust-Waist-Hips: 70-51-68cm
- **Hair:** Pink, Ahoge, Twin Tails
- **Body:** Pale
- **Clothes:** School Uniform, Hair Ribbon, Sports Uniform
- **Eyes:** Violet
- **Role:** High School Student, Younger Sister
- **Personality:** Brother Complex

## Shops
- [Official Website](http://www.swaneye.com/swan-m/undoukai/index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ006427.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=723212)

## Releases
### Japanese
- **2011-11-25**: Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~ Package Edition - [Official website](http://www.swaneye.com/swan-m/undoukai/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=16131), [Getchu](http://www.getchu.com/soft.phtml?id=723212)
- **2011-11-25**: Metamorfuck Undoukai! ~Tobikome Pantsu no Mukougawa~ Download Edition - [Official website](http://www.swaneye.com/swan-m/undoukai/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=16131), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ006427.html), [Gyutto](https://gyutto.com/i/item71802), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0060118/), [DL.Getchu](http://dl.getchu.com/i/item1003567), [DMM](https://dlsoft.dmm.co.jp/detail/hobc_0311/)
- **2014-01-24**: Nioi o Kaide Henshin Eroero! Metamor Set

## Tags
ADV, Lesbian Sex, Blood-related Incest, Blood-related Brother/Sister Incest, Girl x Girl Romance, Imouto-type Heroine, Male Protagonist, Early Branching Plot, Protagonist's Childhood Friend as a Heroine, Pregnant Sex, Unlockable Routes, Athletics Festival, Tsundere Heroine, Unlockable Harem Ending, Perverted Protagonist, Defloration, Sex in Public Places, Only Virgin Heroines, Impregnation, Inbreeding, Heroine with Sport Bloomers, Shapeshifting, Brocon Heroine, Athlete Heroine, Protagonist's Full Sister as a Heroine, High School Student Heroine, Sex with Protagonist Only, Protagonist's Younger Sister as a Heroine

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---
*View the full details at [pinovel.net/v8190](https://pinovel.net/v8190).*

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