---
title: "Bakunyuu! Dekajiri! Ama Oba-san"
description: "Shinichi Hayasaka paid a visit to his aunt Mariko's home, where he had lived as a child. She was like a mother to him. However, she had become a diver in the ye"
image: "https://t.vndb.org/cv/26/12926.jpg"
---

# Bakunyuu! Dekajiri! Ama Oba-san

![Bakunyuu! Dekajiri! Ama Oba-san](https://t.vndb.org/cv/26/12926.jpg)

**Alternative Title:** 爆乳!デカ尻!海女叔母さん

**Aliases:** Busty Big Ass Corpulent Mama!

**Developer:** Studio Pork

**Release date:** Mar 2, 2012

**Platform:** Windows, DVD, BDP, PSP

**Language:** Indonesian, Japanese

**Rating:** 7.3/10 (122 votes)

## Description
Shinichi Hayasaka paid a visit to his aunt Mariko's home, where he had lived as a child.
She was like a mother to him. However, she had become a diver in the years he was away, and he saw her now in all her womanliness: mature, alluring, incredibly sexual. 

[From [DLsite English](http://www.dlsite.com/ecchi-eng/work/=/product_id/RE089001)]

## Characters
### Hayasaka Shin'ichi (早坂 進一)
Shinichi has lost his mother at a young age and lived with his aunt and uncle on an island until he was 10 years old.

Now he returns to the island due to being transferred there. The fact that he has been in love with his aunt for a very long time complicates his life.

- **Gender:** Male
- **Alias:** Shin-chan (しんちゃん)
- **Hair:** Black, Short, Straight, Eye Covering, Pubic Hair
- **Eyes:** Hidden
- **Body:** Young-adult, Muscular
- **Clothes:** T-shirt, Shorts, Flip-flops
- **Personality:** Ore, Jealous
- **Engages in:** Drinking, Infidelity, Netori (steals the SO), Wedding
- **Role:** Husband, Son, Nephew, Cousin, Engineer, Not a Virgin, Half-orphan

### Oono Mariko (大野 真理子)
Protagonist's Aunt, whom he views as a mother figure since his own mother died at a young age. Mariko, along with her husband, took care of the protagonist until he was 10. She works as a diver.

- **Gender:** Female
- **Hair:** Black, Ponytail, Long, Sidehair, Pubic Hair
- **Body:** Pale, Adult, Overweight, Mole, Visible Nipples, Big Breasts
- **Engages in:** Cooking, Drinking, Cleaning, Infidelity, Shopping
- **Eyes:** Amber
- **Clothes:** Cardigan, T-shirt, Skirt, Miniskirt, Sport Bloomers, Sandals, Tank Top, Bandanna, Loincloth, Transparent, Wedding Ring, Ankle Socks, Short Shorts
- **Role:** Wife, Mother, Aunt, Not a Virgin, Fisherman, Mother-in-law
- **Personality:** Watashi
- **Subject of:** Pregnancy (by illegitimate partner)
- **Voiced by:** Shion Miyabi

### Oono Yako (大野 弥子)
The daughter of Mariko and Yasuaki. She attends a school away from her home island. Likes Shin'ichi.

- **Gender:** Female
- **Hair:** Brown, Short
- **Eyes:** Brown
- **Body:** Teen, Slim, Pale, Mole
- **Personality:** Deredere
- **Role:** Wife, Daughter, Cousin, Nurse
- **Clothes:** Tank Top, Hairpin, Bracelet, Short Shorts
- **Engages in:** Not Sexually Involved, Wedding, Graduation
- **Subject of:** Infidelity

### Oono Yasuaki (大野 康昭)
Husband of Mariko. He gets along well with his wife. He likes drinking and always asks Shin'ichi to drink with him.

He wants Shin'ichi to get married with his daughter Yako.

- **Gender:** Male
- **Hair:** Black, Crew Cut, Arm Hair
- **Clothes:** Trousers, Tank Top
- **Body:** Adult, Overweight, Olive
- **Personality:** Ore
- **Engages in:** Drinking, Not Sexually Involved
- **Role:** Husband, Father, Uncle, Not a Virgin, Fisherman, Father-in-law
- **Eyes:** Itome
- **Subject of:** Infidelity

## Shops
- [Official Website](http://butasan23.x.fc2.com/dl.html)
- [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ089001.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=895323)

## Releases
### Japanese
- **2012-03-02**: Bakunyuu! Dekajiri! Ama Oba-san - Download Edition - [Official website](http://butasan23.x.fc2.com/dl.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=17097), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ089001.html), [Gyutto](https://gyutto.com/i/item100011), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0078271/), [DL.Getchu](http://dl.getchu.com/i/item21145), [DMM](https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_046480/)
- **2012-03-02**: Bakunyuu! Dekajiri! Ama Oba-san - Trial Edition - [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=17097), [DLsite](https://www.dlsite.com/maniax/work/=/product_id/RJ089001.html)
- **2012-04-13**: Bakunyuu! Dekajiri! Ama Oba-san - Package Edition - [Official website](http://butasan23.x.fc2.com/dl.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=17097), [Getchu](http://www.getchu.com/soft.phtml?id=776250)
- **2012-10-10**: Bakunyuu! Dekajiri! Ama Oba-san - DVDPG - [Getchu](http://www.getchu.com/soft.phtml?id=752771), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=50ktpg175/)
- **2013-02-10**: AMBER BEST Vol.5 - DVDPG - [Getchu](http://www.getchu.com/soft.phtml?id=763355), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=50ktpg186/)
- **2013-07-10**: Bakunyuu! Dekajiri! Ama Oba-san - BD-PG Edition - [Official website](https://web.archive.org/web/20140909130231/http://www.ktfactory.tv/detail?t=1&i=4b41cf475ddb7047db77cf4117f642f5), [Getchu](http://www.getchu.com/soft.phtml?id=776439), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=50bdpg011/), [Toranoana](https://ec.toranoana.shop/tora/ec/item/210006538729/)
- **2013-10-10**: Bakunyuu! Dekajiri! Ama Oba-san - UMD-PG Edition - [Official website](https://web.archive.org/web/20140909130232/http://www.ktfactory.tv/detail?t=1&i=efaf28ebfd141f39e7e7961f6aea99cb), [Getchu](http://www.getchu.com/soft.phtml?id=784536), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=50pink045/)
- **2016-04-25**: AMBER REVIVAL Series - Bakunyuu! Dekajiri! Ama Oba-san - DVDPG - [Official website](http://ktfactory.tv/%ef%bd%81%ef%bd%8d%ef%bd%82%ef%bd%85%ef%bd%92%e3%80%80%ef%bd%92%ef%bd%85%ef%bd%96%ef%bd%89%ef%bd%96%ef%bd%81%ef%bd%8c%e3%82%b7%e3%83%aa%e3%83%bc%e3%82%ba%e3%80%80%e7%88%86%e4%b9%b3%ef%bc%81%e3%83%87/), [Getchu](http://www.getchu.com/soft.phtml?id=895323), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=50ktpgsp129/), [Toranoana](https://ec.toranoana.shop/tora/ec/item/210006567033/)

### Indonesian
- **2020-08-19**: Bakunyuu! Dekajiri! Ama Oba-san - [Official website](https://kisaragitl.blogspot.com/2021/06/bakunyuu-dekajiri-ama-oba-san-patch-indo.html)
- **2022-03-07**: Bakunyuu! Dekajiri! Ama Oba-san (Remake) - [Official website](https://kisaragitl.blogspot.com/)

## Tags
ADV, Incest Romance, Male Protagonist, Adult Protagonist, Linear Plot, Multiple Endings, Late Branching Plot, Nukige, Only a Single Heroine, High Sexual Content, Pregnant Sex, Under the Same Roof, Island, Adult Heroine, Netori, Married Heroine, Other Perspectives, Vibrators, Condoms, Missionary Position, Sounds of Copulation, Inbreeding, Multiple Penetration, Anilingus, Non-penetrative Sex, Protagonist's Aunt as a Heroine, Doggy Style, Female Ejaculation, Blood-related Aunt/Nephew Incest, Infidelity, Outdoor Sex, Naked Sprites, Deepthroat, Sex with Sleepers, Cowgirl, Sex in Water, Mirror Sex, Standing Sex, Sitting Sex, Spoons, Discreet Sex, Ahegao, Bathroom Sex, Love Hotel, Kissing Scene, Heroine with Children, Sexual Blindfold, Quickie Fix Position, Boobs on Glass, Only Adult Heroines, Heroine with Pubic Hair, Kneepit Sex, Anal Fingering, Discreet Masturbation, French Kiss, Big Ass Heroine, Ball-cupping, Sex on Toilet, Anal Gaping, Only Non-Virgin Heroines, Single Boobjob, Single Blowjob, Pissing, Anal Sex, Vaginal Fingering, Rimming Handjob, Heroine with Big Breasts, Only Blood-related Heroines

## More Games from Studio Pork
- [Dokidoki Ayashige Shinsatsushitsu](https://pinovel.net/v10252)
- [Bakunyuu! Dekajiri! Ama Oba-san](https://pinovel.net/v10251)
- [Hirusagari no Danchizuma-tachi ~Ureta Nioi to Mureta Hada~](https://pinovel.net/v12407)
- [Oba Netori ~Otto no Shiranai Midara na Kankei~](https://pinovel.net/v18810)
- [Yukemuri Hitozuma Bojou Tabi ~Yukizuri no Kankei o Musubu Onna-tachi~](https://pinovel.net/v21809)
- [Part Tsuma no Jouji ~Jukushita Tsuya to Torokeru Toiki~](https://pinovel.net/v24716)
- [Kouman Tsuma Kanraku!!! ~Ii Onna Dakedo Ya na Onna~](https://pinovel.net/v27746)
- [Moto Yankee Tsuma: Hinako ~Shinshin Tomo ni Kanzen Netori!~](https://pinovel.net/v30294)
- [Hirusagari, Yokkyuu Fuman na Hitozuma-tachi wa... ~Mesu Ochi Kikenbi Tanetsuke Koubi Kurui~](https://pinovel.net/v36614)
- [Ochiru Part Tsuma - Toshishita Otoko to no Jouji ni Oboreta Hate ni...](https://pinovel.net/v45731)
- [Hirusagari no Boro Apart to Hitozuma-tachi ~Heisa Kuukan de Kurui Ochiteiku~](https://pinovel.net/v53307)
- [Oba-san Janai, Onna Datta. ~Tonari no Yaoya no Oku-san to Koete wa Ikenai Natsu~](https://pinovel.net/v67584)

---
*View the full details at [pinovel.net/v10251](https://pinovel.net/v10251).*

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