---
title: "Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~"
description: "The main character is Mamoru. He lives with his father, mother, and older sister. It looks like he just lives a peaceful life surrounded by good family members,"
image: "https://t.vndb.org/cv/97/131397.jpg"
---

# Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~

![Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~](https://t.vndb.org/cv/97/131397.jpg)

**Alternative Title:** 家族愛～お母さんと姉さんはボクの物～

**Developer:** Shiru Zaru

**Release date:** May 22, 2009

**Platform:** Windows, DVD

**Language:** Japanese

**Rating:** 6.6/10 (62 votes)

## Description
The main character is Mamoru. He lives with his father, mother, and older sister. It looks like he just lives a peaceful life surrounded by good family members, but he is crooked a little bit.... Yes, he just gets sexually excited by his mother and older sister. He secretly peeks into their rooms and enjoys watching them. One day, his crooked libido finally explodes when his father is abroad on business....

[From ErogeShop]

## Characters
### Oota Mamoru (太田 守)
Secretly in love with his mom and his sister, is not attracted to anyone else. With his father out of town believes this is his chance to make them his. While he plays up being childish is actual more calculating than he lets on to get his way.

- **Gender:** Male
- **Hair:** Black
- **Body:** Young-adult
- **Clothes:** Shorts
- **Personality:** Pretending, Stubborn, Manipulative
- **Role:** Son, Full Brother, Younger Brother
- **Engages in:** Netori (steals the SO)

### Oota Aika (太田 愛華)
Older sister of protagonist. After getting molested on train she calls her bf for advice but is no help. That is when protagonist decides to offer his own help.

- **Gender:** Female
- **Hair:** Black, Long, Braided Crown
- **Body:** Teen, Pale
- **Clothes:** Sweater, Cross Necklace, Skirt, Boots
- **Subject of:** Nymphomania, Erotic Massage
- **Role:** Daughter, Full Sister, Girlfriend, High School Student, Not a Virgin, Older Sister
- **Items:** Mobile Phone
- **Personality:** Kind, Naive, Obedient
- **Engages in:** Infidelity
- **Eyes:** Garnet

### Oota Nagisa (太田 渚)
Mother of protagonist runs a flower shop while not best shop it does well because she attracts people. Has a big libido but her husband is away on work. After being caught by son he offers to help her with libido.

- **Gender:** Female
- **Hair:** Brown, Curtained, Parted to Side
- **Body:** Pale, Adult
- **Clothes:** Sweater, Apron, Skirt, Naked Apron
- **Role:** Wife, Mother
- **Items:** Flower / Plant
- **Engages in:** Infidelity, Bondage
- **Eyes:** Teal

## Shops
- [Official Website](https://web.archive.org/web/20130707152037/http://shiruzaru.com:80/kazokuai/index.html)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ003686.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=697243)

## Releases
### Japanese
- **2009-05-22**: Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~ Download Edition - [Official website](https://web.archive.org/web/20130707152037/http://shiruzaru.com:80/kazokuai/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=12613), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ003686.html), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0030864/), [DMM](https://dlsoft.dmm.co.jp/detail/seven_0009/)
- **2009-05-29**: Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~ Package Edition - [Official website](https://web.archive.org/web/20130707152037/http://shiruzaru.com:80/kazokuai/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=12613), [Getchu](http://www.getchu.com/soft.phtml?id=645125)
- **2010-10-29**: Kanzen Gentei! Kazoku Ai Bijin Tsuma no Chitai Pack - [Official website](https://web.archive.org/web/20130421091512/http://shiruzaru.com/special/limitedSet2.html), [Getchu](http://www.getchu.com/soft.phtml?id=692955)
- **2011-01-21**: Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~ DVDPG - [Official website](http://blueberry-soft.com/bbslpg/bbslpg011.htm), [Getchu](http://www.getchu.com/soft.phtml?id=697243), [DMM](https://www.dmm.co.jp/mono/anime/-/detail/=/cid=1223bbslpg011_m/)

## Tags
Sexual Content, ADV, Incest, Blood-related Brother/Sister Incest, Oneesan-type Heroine, Male Protagonist, Multiple Endings, Shotacon, Nameable Protagonist, Nukige, Family, Bondage, Protagonist's Blood-related Sister as a Heroine, High Sexual Content, Group Sex of One Male and Several Females, Student Heroine, Early Sexual Content, Harem Ending, Heroine with Sexual Experience, Adult Heroine, Nympho Heroine, Netori, Married Heroine, Blood-related Mother/Son Incest, Big Breast Sizes Heroine, Protagonist's Blood-related Mother as a Heroine, Shota Protagonist, Vibrators, Dildos, Sex in Public Places, Boobjob, Missionary Position, Twin Blowjob, Date Display, Lots of Choices, Naked Heroine with Apron, Voyeurism, Doggy Style, Infidelity, Colored Texts, Feet Licking, Anal Toys, Cowgirl, Reverse Cowgirl, Sex in Water, Oyakodon Ending, Standing Sex, Sitting Sex, Butterfly, Piledriver, Consensual Phone Sex, Bathroom Sex, Straight Shotacon, Twin Boobjob, Sexual Blindfold, Boobs on Glass, Discreet Phone Sex, Tribadism on Penis, Handcuffed Sex, Only Non-Virgin Heroines, Single Boobjob, Vaginal Masturbation, Pissing, Anal Sex, High School Student Heroine, Heroine with Big Breasts, Vaginal Fingering, Protagonist's Older Sister as a Heroine, Protagonist's Full Sister as a Heroine, Sex in Front of an Audience, Only Older Heroines, Only Blood-related Heroines, Oyakodon

## More Games from Shiru Zaru
- [Tokunou Shirumamire! ~Semendarake no Poolside~](https://pinovel.net/v5526)
- [Kazoku Ai ~Okaa-san to Nee-san wa Boku no Mono~](https://pinovel.net/v1800)
- [Geki! Tokunou! Shiru Mamire ~Senpai ni Dashite Kakete Semen Darake~](https://pinovel.net/v4043)
- [Himegoto-Ai ~Hameru Oyako no Kimochi Yosa~](https://pinovel.net/v4418)

---
*View the full details at [pinovel.net/v1800](https://pinovel.net/v1800).*

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