---
title: "Kazoku ~Haha to Shimai no Kyousei~"
description: "The older sister: Nagisa. The younger sister: Fuuka. Mother: Otoha. The main character's father's remarriage creates a family of three people who are not relate"
image: "https://t.vndb.org/cv/13/69513.jpg"
---

# Kazoku ~Haha to Shimai no Kyousei~

![Kazoku ~Haha to Shimai no Kyousei~](https://t.vndb.org/cv/13/69513.jpg)

**Alternative Title:** 家属～母と姉妹の嬌声～

**Developer:** BISHOP

**Release date:** Sep 27, 2019

**Platform:** Windows

**Language:** Japanese, English, Chinese (simplified)

**Rating:** 8.0/10 (311 votes)

## Description
The older sister: Nagisa. The younger sister: Fuuka. Mother: Otoha.
The main character's father's remarriage creates a family of three people who are not related by blood.
Although the relationship is amiable, the new family members are beautiful women, and the protagonist is troubled by the closeness of his family. He sees his new relatives as women, and his lust grows everyday.

One day, he caught his father cheating on his step-mother. This deeply enrages him.
He's constantly suppressing his desire, and his father was cheating!
He felt like a fool for trying to stop his feelings. If his father was going to leave their family behind, then he vows to make his family his property.

That night, he witnessed his mother dozing off, and decides to molest her, but while he was enjoying his mother's seductive body, his sister witness the scene...

## Characters
### Watase Itsuki (渡瀬 逸樹)
When his father remarried a year ago, he became family with the Watase family. Because they were all beautiful women, he spends his day agonizing over his feelings.

He worked hard to keep his libido in check. but when he found out his father was having an affair. he decided he didn't need to hold back anymore and starts to conquer his family.

He had a bit of a delinquent past that he didn't tell his family about.

- **Gender:** Male
- **Hair:** Brown, Short, Shaggy, Pubic Hair
- **Body:** Teen
- **Eyes:** Hidden
- **Role:** Step Brother, Brother-in-law, Nameable, Delinquent, Sexual Dominant
- **Engages in:** Blackmail, Netori (steals the SO)
- **Personality:** Closet Pervert

### Taura Maho (田浦 真穂)
A subordinate of Otoha.
She is a serious and calm mature woman that is somewhat stern.
She has a strong sense of justice, and because of her headstrong nature, she is seen as a strong person.
Her temperament is mostly calm, but she has fragile side in reaction to abuse.

Otoha is the only one who sees her true colors, and their trust is strong. She's close friends with her, and is acquainted with her daughters.

When she witnessed the protagonist molesting Otoha, she began to act in order to stop the protagonist.

- **Gender:** Female
- **Measurements:** Height: 162cm, Bust-Waist-Hips: 90-61-93cm, F cup
- **Hair:** Black, Short, Parted to Side, Pubic Hair
- **Body:** Slim, Pale, Young-adult, Big Breasts
- **Eyes:** Amber
- **Clothes:** Pantyhose, Skirt Suit, Bunny Dress, Slave Collar
- **Subject of:** Molesting, Blackmail, Pregnancy, Sexual Harassment, Sexual Corruption
- **Role:** Not a Virgin, Sexual Submissive
- **Engages in:** Lactation, Bondage, Bunnygirl Cosplay
- **Personality:** Masochist
- **Voiced by:** Sugihara Matsuri

### Tomizawa Erisu (富沢 絵莉栖)
She is Fuuka's classmate and close friends. The daughter of one of the richest family in the countries and a bona-fide 'Ojou-Sama'

She has a refined demeanor, but her character is hot-blooded and she hates to lose. 
Although proud of her bloodline, and a bit of an arrogant attitude, she is still a good person despite her sarcastic comments.
Erisu and Fuuka compete with each other as members of the swimming club.

Once she notices the protagonist humiliating Fuuka, she ends up being involved in the family's training drama.

- **Gender:** Female
- **Measurements:** Height: 157cm, Bust-Waist-Hips: 85-57-88cm, D cup
- **Hair:** Brown, Twin Tails, Long
- **Clothes:** School Uniform, Baby-doll, School Swimsuit, Slave Collar
- **Personality:** Hotblooded, Pervert, Arrogant
- **Eyes:** Green
- **Subject of:** Molesting, Blackmail, Pregnancy, Sexual Harassment, Sexual Corruption
- **Role:** Rival, Kouhai, Sexual Submissive, School Swimming Club Member, Ojousama, Same Year Student
- **Engages in:** Lactation
- **Body:** Medium Breasts
- **Voiced by:** Ayane Mako

### Watase Fuuka (渡瀬 楓夏)
The second daughter and youngest member of the family.
A pretty girl with a somewhat smug face, she is active, emotional, and outspoken. A reliable and thoughtful person loved by her friends.

As the youngest of her siblings, she shows a spoiled side. But she is still kind-hearted and cares about her family

She is an excellent competitive swimmer, but her grades are lacking. Her brother helps her out with some of her bad marks.

- **Gender:** Female
- **Measurements:** Height: 155cm, Bust-Waist-Hips: 87-58-86cm, E cup
- **Hair:** Violet, Ponytail, Twin Tails, Long, Pubic Hair
- **Body:** Teen, Pale, Big Breasts
- **Clothes:** School Uniform, Evening Gloves, Skirt, Maid's Dress, Blouse, Ribbon Hair Tie, Baby-doll, Maid's Headdress, Sports Swimsuit, Chastity Belt, Slave Collar
- **Eyes:** Blue
- **Subject of:** Nymphomania, Molesting, Blackmail, Pregnancy, Sexual Harassment, Being Drugged, Sexual Corruption
- **Role:** Non-blood-related Sister, Kouhai, Younger Sister, Bad Student, Sexual Submissive, School Swimming Club Member, Same Year Student
- **Personality:** Kind, Closet Pervert
- **Engages in:** Lactation
- **Voiced by:** Yahiro Mami

### Watase Nagisa (渡瀬 凪沙)
The eldest of her siblings, a truly beautiful girl with a lovely appearance and a kind heart.

She has a gentle personality, and rarely get angry. At home, she is the primary caretaker. She can be devious at times, and make her sister do the chores instead.

Having lost her father at a young age, and living with her mother and sister, she cherishes her family, and pamper her new brother as well.

- **Gender:** Female
- **Measurements:** Height: 158cm, Bust-Waist-Hips: 89-59-88cm, F cup
- **Hair:** White, Waist Length+, Straight, Parted to Side, Pubic Hair
- **Body:** Teen, Slim, Pale, Big Breasts
- **Clothes:** School Uniform, Headband, Naked Apron, Cheerleading Uniform, Micro Bikini, Slave Collar
- **Role:** Student, Non-blood-related Sister, Sexual Submissive
- **Engages in:** Cooking, Lactation
- **Eyes:** Violet
- **Subject of:** Molesting, Blackmail, Pregnancy, Sexual Harassment, Sexual Corruption
- **Voiced by:** Umino Shio

### Watase Otoha (渡瀬 乙葉)
Mother of the family.
Still in her mid-thirties, she is a gorgeous woman with a pretty face and a voluptuous body.
At work, she is respected as a stern career woman, but at home, she is a soft person who jokes around and shows a kind expression.

At home, she is naturally cheerful and carefree, such as taking a nap on the sofa. She lacks skills in housework, and while she did it when her daughters were young, she now leaves it all to Nagisa.

She married at a young age and gave birth to two daughters. She shortly became a widow afterwards. With her husband's savings and her own hard work, she lived a happy life as a single parent.
As a result, she cares deeply for children and her family. She loves her new husband and cares for his son as her own.

- **Gender:** Female
- **Measurements:** Height: 166cm, Bust-Waist-Hips: 93-60-94cm, G cup
- **Hair:** Blond, Long, Wavy, Parted in Middle, Pubic Hair
- **Body:** Slim, Pale, Young-adult, Huge Breasts
- **Eyes:** Blue
- **Clothes:** Evening Gloves, Skirt, Pantyhose, Ring, Blouse, Veil, Skirt Suit, Bunny Dress, Bridal Gauntlet, Torn Pantyhose (damaged), Slave Collar, Fishnet Garter Belt Stockings, Erotic Wedding Dress
- **Subject of:** Molesting, Blackmail, Sexual Harassment, Infidelity, Sexual Corruption, Pregnancy (by illegitimate partner), Netorare (they are the stolen SO)
- **Role:** Widow, Betrothed, Divorcee, Mother, Not a Virgin, Non-blood-related Mother, Sexual Submissive
- **Engages in:** Infidelity, Lactation, Remarriage, Bunnygirl Cosplay
- **Voiced by:** Nonomura Saya

### Watase Kinji (渡瀬 欽二)
- **Gender:** Male
- **Hair:** Brown, Short, Slicked Back
- **Eyes:** Brown
- **Body:** Adult
- **Role:** Father
- **Engages in:** Infidelity
- **Subject of:** Infidelity

## Shops
- [Official Website](http://www.bishop.jp/products/kzk/index.html)

## Releases
### Japanese
- **2019-09-12**: Kazoku ~Haha to Shimai no Kyousei~ Trial Edition - [Official website](http://www.bishop.jp/products/kzk/download.html)
- **2019-09-27**: Kazoku ~Haha to Shimai no Kyousei~ Package Edition - [Official website](http://www.bishop.jp/products/kzk/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=28037)
- **2019-09-27**: Kazoku ~Haha to Shimai no Kyousei~ Download Edition - [Official website](http://www.bishop.jp/products/kzk/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=28037), [DMM](https://dlsoft.dmm.co.jp/detail/bishop_0050)

### English
- **2022-11-17**: Kazoku ~Haha to Shimai no Kyousei~ - [Official website](https://sugoivisualnovel.up.railway.app/vns/26206)

### Chinese (simplified)
- **2023-05-24**: Kazoku ~Haha to Shimai no Kyousei~ - [Official website](https://2dfan.org/downloads/16640)

## Tags
ADV, Rape, Blood-related Sister/Sister Incest, Non-blood-related Brother/Sister Incest, Male Protagonist, Multiple Endings, Nameable Protagonist, Nukige, Bondage, Protagonist's Non-blood-related Sister as a Heroine, High Sexual Content, Villainous Protagonist, Group Sex of One Male and Several Females, Early Sexual Content, Pregnancy, Pregnant Sex, Rapist Protagonist, Under the Same Roof, Harem Ending, Heroine with Sexual Experience, Adult Heroine, High Amounts of Rape, Netori, Sex Involving Drugs, Perverted Protagonist, Protagonist's Non-blood-related Mother as a Heroine, Non-blood-related Mother/Son Incest, Rape with Blackmail, Sexual Devices, Vibrators, Dildos, Condoms, Remote-controlled Vibrator, Defloration, Heroine with Tights, Missionary Position, Sixty-nine, Sounds of Copulation, Blood-related Mother/Daughter Incest, Twin Blowjob, Lactation During Sex, Triple Blowjob, Intercrural Sex, Anilingus, Non-penetrative Sex, Naked Heroine with Apron, Erotic Spanking, Ejaculation Forewarner, Cunnilingus, More Than Seven Endings, Romancing a Family, Sex in a Vehicle, Doggy Style, Female Ejaculation, Pubic Hair Option, Full Chastity Belt, Outdoor Sex, Deepthroat, Mindbreak, Sex with Sleepers, Cowgirl, Reverse Cowgirl, Sex in Water, Masochist Heroine, Molestation on Public Transport, Shimaidon Ending, Oyakodon Ending, Mirror Sex, Standing Sex, Sitting Sex, Spoons, Discreet Sex, Ahegao, Production of Pornography (Amateur), Clamps (BDSM), Bathroom Sex, Sexual Slavery (Choukyou Variation), Sex in Front of an Audience, Heroine's Mother as a Heroine, Kissing Scene, Heroine with Children, Non-consensual Erotic Humiliation, Gokkun, Background Moans, Facesitting, Sexual Blindfold, Reverse Missionary, Quickie Fix Position, Discreet Phone Sex, Only One Bad Ending, Sex at School, Blowjob Duck Face, Heroine with Pubic Hair, Bellyjob, Masturbation with Object, Twin Handjob, Anal Fingering, Masturbation in front of an Audience, Nude Filter, Big Ass Heroine, Music Recollection, Adult Breast Sucking, Bunnygirl Cosplay, Threesome, Consensual Chikan, Mouth Gag, Sexual Cosplay, Milking (Sexual), Sex on Toilet, Pissing on Own Face, Protagonist's Older Sister as a Heroine, Rope Bondage, Anal Gaping, Used Condoms Exposition, Pissing on Others, Sexual Corruption, Legwear Footjob, Pregnancy Good Ending, Single Boobjob, Single Footjob, Single Buttjob, Single Blowjob, Vaginal Masturbation, Pissing, Anal Sex, Masturbation Involving Food, Vaginal Fingering, Non-twin Heroine Sisters, Sex with Protagonist Only, Heroine with Huge Breasts, Protagonist's Younger Sister as a Heroine, Heroine with Big Breasts, Shimaidon, Oyakodon, Impregnation, Infidelity

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---
*View the full details at [pinovel.net/v26206](https://pinovel.net/v26206).*

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```