---
title: "Kindan no Ketsuzoku"
description: "Your parents die and your fate changes when a millionaire wants to adopt you, so you naturally jump at the chance. You move into her mansion right away, and a c"
image: "https://t.vndb.org/cv/22/128222.jpg"
---

# Kindan no Ketsuzoku

![Kindan no Ketsuzoku](https://t.vndb.org/cv/22/128222.jpg)

**Alternative Title:** 禁断の血族

**Aliases:** Kinketsu

**Developer:** C's Ware

**Release date:** Nov 12, 1993

**Platform:** Windows, FMT, NDS, P98, Website

**Language:** English, Japanese, Portuguese (Brazil), Russian, Chinese (traditional)

**Rating:** 5.1/10 (433 votes)

## Description
Your parents die and your fate changes when a millionaire wants to adopt you, so you naturally jump at the chance. You move into her mansion right away, and a charming old widow and her lovely daughters meet you. The sweet smell of her daughters lures you into a world of pleasure. As you drown in unbelievable pleasure, you learn their secret. It is simply...

[From [Himeya Shop](http://www.himeyashop.com/product_info.php/cPath/30_51/products_id/836)]

## Characters
### Oosato Ken'ya (大里 健也)
- **Gender:** Male
- **Role:** Orphan, Non-blood-related Brother, University Student, Non-blood-related Son, Not a Virgin
- **Personality:** Honest, Resilient
- **Engages in:** Massage

### Hayami Aya (速水 綾)
Hayami Aya is the 4th daughter of Hayami Reiko. She loves to play sports and working out. The idea of having an older brother to challenge her, excites her.

- **Gender:** Female
- **Body:** Teen
- **Subject of:** Assault, Death, Injury, Manipulation
- **Clothes:** Jacket, Leotard, Strap-on Dildo
- **Personality:** Friendly, Tomboy, Energetic, Sister Complex, Brother Complex
- **Role:** Daughter, Full Sister, Non-blood-related Sister, Not a Virgin, Bisexual, Half-orphan, Middle Sister
- **Hair:** Cyan, Trimmed Pubic Hair
- **Eyes:** Cyan

### Hayami Miyuki (速水 美雪)
Hayami Miyuki is the 5th and youngest daughter of Hayami Reiko. Being the youngest in the family, often results in her getting her way. She wants to monopolize her new brother's attention.

- **Gender:** Female
- **Hair:** Pink, Orange
- **Eyes:** Brown
- **Personality:** Deredere, Spoiled, Naive, Jealous, Dishonest, Manipulative
- **Role:** Daughter, Full Sister, Non-blood-related Sister, Not a Virgin, Bisexual, Half-orphan, Younger Sister
- **Engages in:** Assault, Self-sacrifice, Arson, Matricide, Manipulation, Redemption
- **Body:** Fang
- **Clothes:** Ribbon Hair Accessory

### Hayami Reika (速水 麗香)
Hayami Reika is the 1st daughter of Hayami Reiko. Cold and unapproachable, she isn't thrilled about her new brother's arrival.

- **Gender:** Female
- **Hair:** Red, Trimmed Pubic Hair
- **Eyes:** Brown
- **Clothes:** Earrings, High Heeled Shoes
- **Personality:** Selfish, Cold-hearted, Rude, Serious
- **Role:** Daughter, Full Sister, Non-blood-related Sister, Half-orphan, Older Sister
- **Subject of:** Death, Massage

### Hayami Reiko (速水 麗子)
She is the former boss of Oosato Ken'ya's deceased father and a mother of five. After her husband's death, she manages their business alone.

- **Gender:** Female
- **Aliases:** Mrs Hayami, Ms Hayami
- **Hair:** Violet, Bun, Trimmed Pubic Hair
- **Role:** Villain, Widow, Mother, Wealthy, Not a Virgin, Non-blood-related Mother, Bisexual, Executive, Sexual Dominant
- **Eyes:** Violet
- **Clothes:** Earrings, Necklace, Gloves, Collar
- **Items:** Shotgun
- **Personality:** Narcissist, Refined, Mysterious, Sharp-tongued
- **Engages in:** Murder, Parricide
- **Subject of:** Homicide
- **Body:** Nail Polish, Makeup

### Hayami Shizune (速水 靜音)
Hayami Shizune is the 2nd daughter of Hayami Reiko. She is delicate and somewhat sickly. The protagonist is immediately attracted to her.

- **Gender:** Female
- **Hair:** Violet, Long, Spiky Bangs, Trimmed Pubic Hair
- **Eyes:** Brown
- **Personality:** Deredere, Friendly, Kind, Honest, Obsessive
- **Role:** Daughter, Full Sister, Non-blood-related Sister, Half-orphan, Middle Sister
- **Engages in:** Self-sacrifice, Suicide Attempt
- **Subject of:** Homicide, Weakness, Manipulation
- **Clothes:** Lace Garter Belt Stockings

### Hayami Yuko (速水 裕子)
Hayami Yuko is the 3rd daughter of Hayami Reiko. She takes pride in her intelligence and is always focused on her studies.

- **Gender:** Female
- **Hair:** Blue, Twin Braids
- **Subject of:** Assault, Death, Injury
- **Eyes:** Blue
- **Clothes:** Glasses
- **Role:** Daughter, Full Sister, Non-blood-related Sister, University Student, Not a Virgin, Bisexual, Half-orphan, Middle Sister
- **Personality:** Classic Tsundere, Rude, Smart, Sister Complex, Sharp-tongued

### Sayori (さより)
Sayori is a maid at Hayami Mansion. She always looks unhappy, and that worries the protagonist. Hopefully getting to know each other will help her.

- **Gender:** Female
- **Hair:** Brown, Ponytail, Trimmed Pubic Hair
- **Eyes:** Brown
- **Personality:** Hard Worker, Reserved, Docile, Obedient
- **Clothes:** Apron, Maid's Dress, Ribbon Hair Tie
- **Role:** Maid, Not a Virgin, Sexual Submissive
- **Subject of:** Slavery

## Shops
- [Official Website](http://web.archive.org/web/19970122043528/http://www.csware.co.jp/prod/atable/50kin.htm)
- [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001755.html)

## Releases
### Japanese
- **1993-11-12**: Kindan no Ketsuzoku - 5-inch Edition - [Official website](http://web.archive.org/web/19970706040849/http://www.csware.co.jp/prod/srib/kinketu.htm)
- **1993-11-12**: Kindan no Ketsuzoku - 3.5-inch Edition
- **1994-06-17**: Kindan no Ketsuzoku - PC-9821 CD Edition - [Official website](http://web.archive.org/web/19970706040849/http://www.csware.co.jp/prod/srib/kinketu.htm)
- **1995-11-22**: Kindan no Ketsuzoku - Windows 95 Edition - [Official website](http://web.archive.org/web/19970122043528/http://www.csware.co.jp/prod/atable/50kin.htm), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=2380)
- **2005-10-24**: Kindan no Ketsuzoku - Download Edition - [Official website](http://web.archive.org/web/19970122043528/http://www.csware.co.jp/prod/atable/50kin.htm), [DLsite](https://www.dlsite.com/pro/work/=/product_id/VJ001755.html), [Gyutto](https://gyutto.com/i/item909), [Digiket](https://www.digiket.com/work/show/_data/ID=ITM0027961/), [DL.Getchu](http://dl.getchu.com/i/item1000520), [DMM](https://dlsoft.dmm.co.jp/detail/cs_0012/)
- **2012-07-20**: Kindan no Ketsuzoku - [Official website](https://www.asenheim.org/fatal-relations/)
- **2023-05-09**: Kindan no Ketsuzoku - [Official website](https://rapidgator.net/file/853e703825f623a11f1bc40c997322bd/Kindan_no_Ketsuzoku.rar.html)

### Chinese (traditional)
- **1997-05-01**: Jinduan zhi Xuezu

### English
- **1999**: Fatal Relations - [Official website](http://web.archive.org/web/20080924043112/http://www.himeyashop.com:80/product_info.php/cPath/30_51/products_id/836)
- **2008-08-16**: Fatal Relations: Demo Version 1
- **2009-04-11**: Fatal Relations: Demo Version 2 - [Official website](https://web.archive.org/web/20120607195610/http://www.digitalsatin.com/frdemo2.7z)
- **2010-05-26**: Fatal Relations
- **2012-07-20**: Kindan no Ketsuzoku - [Official website](https://www.asenheim.org/fatal-relations/)
- **2023-09-10**: Fatal Relations - [Official website](https://gbatemp.net/download/kindan-no-ketsuzoku-pc-98-english-patch.38222/)

### Portuguese (Brazil)
- **2008**: Fatal Relations
- **2012-07-20**: Kindan no Ketsuzoku - [Official website](https://www.asenheim.org/fatal-relations/)

### Russian
- **2012-07-20**: Kindan no Ketsuzoku - [Official website](https://www.asenheim.org/fatal-relations/)

## Tags
Sexual Content, ADV, Lesbian Sex, Rape, Sister/Sister Incest, Non-blood-related Brother/Sister Incest, Kuudere Heroine, Maid Heroine, Unavoidable Rape, Male Protagonist, Adult Protagonist, Modern Day, Linear Plot, Single Ending, Suicide, Ojousama Heroine, Heroine with Glasses, Sickly Heroine, Spontaneous Sex Scenes, Nukige, Family, Sexual Slavery, Bondage, Protagonist's Non-blood-related Sister as a Heroine, High Sexual Content, Western-style Manor, Interactive Adventure Game, Early Sexual Content, Under the Same Roof, Slice of Life Drama, Heroine with Sexual Experience, Nympho Heroine, Bookworm Heroine, Tomboy Heroine, Arrogant Heroine, Perverted Protagonist, Non-blood-related Mother/Son Incest, Protagonist with Sexual Experience, Ponytail Heroine, Female Domination, Orphan Protagonist, Wake-up Sex, Death of Heroine, Master and Servant, Missionary Position, Twin Blowjob, Short Sexual Scenes, Villainous Heroine, Cunnilingus, Checkpoints, Voyeurism, Enema, Doggy Style, Central Heroine, Homicide, Fake Choices, Attempted Suicide, Athlete Heroine, Cowgirl, Reverse Cowgirl, Bisexual Heroine, Standing Sex, Bathroom Sex, Sex in Front of an Audience, Mutual Masturbation, Heroine's Mother as a Heroine, Non-consensual Erotic Humiliation, Haraguro Heroine, Quickie Fix Position, Unavoidable Heroine Death, Piss Drinking, Suspension Bondage, Double Dildos, Dirty Talk, Sibling Rivalry, Music Recollection, Heroine with Latex, Threesome, Sensual Biting, No Quick Save/Load, No Auto Function, Dominatrix Heroine, Whipping, Rope Bondage, Only Non-Virgin Heroines, Sexual Corruption, Pixel Art, Single Blowjob, Vaginal Masturbation, Pissing, Anal Sex, Vaginal Fingering, Non-twin Heroine Sisters, High School Student Heroine, Rimming Handjob, Flat Tints Only, Debt, Heroine with Small Breasts (Non-Loli), Command-based Adventure Game, Shoe Licking

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- [Kindan no Ketsuzoku](https://pinovel.net/v739)
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---
*View the full details at [pinovel.net/v739](https://pinovel.net/v739).*

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```