---
title: "Giin Oyako"
description: "Main character who wins prefecture governor's elections decides to revenge the good-looking female candidate who caused his father death. She has a daughter - w"
image: "https://t.vndb.org/cv/91/4591.jpg"
---

# Giin Oyako

![Giin Oyako](https://t.vndb.org/cv/91/4591.jpg)

**Alternative Title:** 犠淫母娘

**Developer:** Studio Jikkenshitsu

**Release date:** Apr 11, 2003

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 5.8/10 (avg, 4 votes)

## Description
Main character who wins prefecture governor's elections decides to revenge the good-looking female candidate who caused his father death. She has a daughter - well, that's too bad for her.

[From [vndbreview](https://vndbreview.blogspot.com/2019/05/vn-of-month-april-2003-zanmataisei.html)]

## Characters
### Tokusa Amehiko (木賊 雨比古)
- **Gender:** Male
- **Clothes:** School Uniform, Glasses
- **Role:** Student, Boyfriend, Not a Virgin, Half-orphan, Illegitimate Child
- **Personality:** Pervert, Arrogant, Smart, Manipulative, Charismatic
- **Engages in:** Planning, Blackmail, Revenge, Netori (steals the SO), Drugging
- **Subject of:** Homicide, Exile, Betrayal, Breakup, Arrest
- **Body:** Large Penis

### Aoi Shizuka (葵 しずか)
Amehiko's girlfriend. With freckles, glasses, and poor communication skills, she's utterly unpopular with male students.

Though childhood friends with Mizuki, she harbors unwarranted jealousy and inferiority toward her, constantly being compared to her. She plots to bring Mizuki down and conspires with Amehiko. 

Belongs to the manga club. While she and Amehiko are trying to get Kagazume's daughter Mizuki to... actually, she herself is also...

[From [url=https://www.getchu.com/soft.phtml?id=23975&gc=gc]Getchu[/url]]

- **Gender:** Female
- **Hair:** Brown, Twin Tails, Long
- **Eyes:** Brown
- **Clothes:** School Uniform, Glasses, Shirt, Strap-on Dildo, Bracelet, Ribbon Tie, Skirt Suit
- **Role:** Student, Twin Sister, Girlfriend, Politician, Unpopular, School Anime Club Member, Pre-Story Virginity Loss to Protagonist
- **Personality:** Otaku, Cynic, Vindictive, Jealous, Manipulative, BL Fan, Gloomy
- **Engages in:** Planning, Blackmail, Cosplay, Betrayal, Breakup, Proxy Murder, Gaslighting
- **Subject of:** Inferiority Complex, Homicide, Disappearance, Smuggling
- **Body:** Small Breasts
- **Voiced by:** Sumoto Ayana

### Kagazume Misako (加賀爪 美咲子)
A popular prefectural assembly member renowned for her exceptional beauty, model-like figure, and sharp tongue.

Upon her first election, she gained nationwide fame as a Madonna-like candidate, thanks to her youth, beauty, and speeches overflowing with a sense of justice. However, her true nature is...

She is running as an independent in this gubernatorial election.

[From [url=https://www.getchu.com/soft.phtml?id=23975&gc=gc]Getchu[/url]]

- **Gender:** Female
- **Hair:** Red, Shoulder-length, Parted to Side, Pubic Hair
- **Eyes:** Black
- **Clothes:** Kimono, Glasses, Thigh-high Stockings, Chinese Dress, Panties, Bra, Skirt Suit, Mofuku, Decorative Belt
- **Subject of:** Blackmail, Being Drugged
- **Role:** Mother, Politician, Not a Virgin, Bisexual, Single Parent
- **Engages in:** Blackmail, Arson, Smuggling, Bribery, Proxy Murder, Organised Corruption
- **Body:** Mole, Big Breasts
- **Personality:** Vindictive, Sharp-tongued, Ambitious, Promiscuous, Feminist, Opportunistic
- **Voiced by:** Hokuto Minami

### Minazuki Kobato (六月 小鳩)
Mizuki's step-sister. After their parents died in an accident, she raised Mizuki single-handedly. 

She is engaged to Shinji Idobata, a math teacher and colleague of Amahiko and Mizuki at Shosei Academy, where she also teaches physical education. 

She falls from grace after surrendering her body to Amehiko in order to save Mizuki, who had fallen victim to his schemes. She is the homeroom teacher for both Mizuki and Amehiko.

[From [url=https://www.getchu.com/soft.phtml?id=23975&gc=gc]Getchu[/url]]

- **Gender:** Female
- **Hair:** Short, Green, Pubic Hair
- **Eyes:** Green
- **Clothes:** T-shirt, Shorts, Tank Top, Watch, Bondage Harness, Spats, Old Type School Swimsuit
- **Subject of:** Nymphomania, Pregnancy, Homicide, Netorare (they are the stolen SO), Netorase (they are the shared SO)
- **Personality:** Friendly, Naive, Protective, Cheerful, Superstitious
- **Role:** Wife, Betrothed, Step Sister, Girlfriend, Teacher, Not a Virgin, Bisexual, Older Sister, Homeroom Teacher
- **Items:** Whistle
- **Engages in:** Infidelity, Lactation
- **Body:** Big Breasts
- **Voiced by:** Sumoto Ayana

### Minazuki Mizuki (六月 瑞希)
Shizuka, a classmate of protagonist Tokusa Amehiko. She excels academically, has a kind personality, and is a natural leader in the class. 

She is Kagazume's biological daughter, though she herself is unaware of this fact. 

Due to Shizuka's jealousy of her parent-child relationship with Kagazume, she ends up being raped by Shizuka and Amehiko.

[From [url=https://www.getchu.com/soft.phtml?id=23975&gc=gc]Getchu[/url]]

- **Gender:** Female
- **Hair:** Blue, Shoulder-length, Pubic Hair, Tiny Braid
- **Clothes:** School Uniform, Dress, Headband, Maid's Dress, Ribbon Tie, Old Type School Swimsuit
- **Role:** Student, Step Sister, Twin Sister, Girlfriend, Classmate, Younger Sister, Honor Student, Illegitimate Child
- **Personality:** Friendly, Kind, Naive, Energetic, BL Fan
- **Subject of:** Blackmail, Gaslighting
- **Engages in:** Cosplay
- **Body:** Mole, Small Breasts
- **Voiced by:** Kaibara Elena

## Shops
- [Official Website](https://web.archive.org/web/20090306174259/http://dvdpg.jp/031127/dcpg050.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002115.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=37144)

## Releases
### Japanese
- **2003-04-11**: Giin Oyako - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=2680), [Getchu](http://www.getchu.com/soft.phtml?id=23975)
- **2003-11-27**: Giin Oyako - DVDPG - [Official website](https://web.archive.org/web/20090306174259/http://dvdpg.jp/031127/dcpg050.html), [Getchu](http://www.getchu.com/soft.phtml?id=37144)
- **2007-09-24**: Giin Oyako - Download Edition - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=2680), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ002115.html), [Gyutto](https://gyutto.com/i/item3813), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0008946/), [DL.Getchu](http://dl.getchu.com/i/item1000387)

## Tags
ADV, School, Male Protagonist, Heroine with Glasses, Group Sex of One Male and Several Females, Revenge, Defloration, Sacrifice, Petplay, Oyakodon Ending, Bathroom Sex, Heroine's Mother as a Heroine, Heroine with Freckles, Nukige

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- [Princess Danger](https://pinovel.net/v9019)
- [Kikai Jikake no Marian](https://pinovel.net/v5874)
- [Bunny Hunter Zero](https://pinovel.net/v5677)
- [Kurumi-chan Ninja](https://pinovel.net/v8940)
- [Alice in Cyberland Yamiyo no Madoushi](https://pinovel.net/v24366)
- [Be Happy! Koi Mau Gakuen](https://pinovel.net/v17738)
- [Mars ★ Ball](https://pinovel.net/v15545)
- [Princess Danger √2](https://pinovel.net/v9020)
- [Gekka Bijin](https://pinovel.net/v2489)
- [Dungeon Burai](https://pinovel.net/v17740)
- [Motif ~Sepia-iro no Sobyou~](https://pinovel.net/v6209)
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- [Ryokan Shirasagi](https://pinovel.net/v3286)
- [Kuroyuki Hime](https://pinovel.net/v8704)
- [Giin Oyako](https://pinovel.net/v3761)
- [Hiyoko no Kimochi](https://pinovel.net/v3383)
- [Bias {biAs+} Azakeru Koe ga Kikoeru](https://pinovel.net/v1974)
- [Giin Oyako Celeb ~Kegareyuku Soukyuu no Bara~](https://pinovel.net/v3762)
- [Jam n' Limit ~Mis/shitsu/Kan/kin](https://pinovel.net/v8702)

---
*View the full details at [pinovel.net/v3761](https://pinovel.net/v3761).*

```json
{"@context":"https://schema.org","@type":"VideoGame","@id":"https://pinovel.net/v3761#game","name":"Giin Oyako","description":"Main character who wins prefecture governor's elections decides to revenge the good-looking female candidate who caused his father death. She has a daughter - w","url":"https://pinovel.net/v3761","image":"https://t.vndb.org/cv/91/4591.jpg","author":{"@type":"Organization","name":"Studio Jikkenshitsu"},"aggregateRating":{"@type":"AggregateRating","ratingValue":"5.8","bestRating":10,"worstRating":1,"ratingCount":4}}
```