---
title: "Bitch Sisters ga Seijun na Hazu ga Nai!!"
description: "Harumi Kou confesses to his childhood friend Aiko but she rejects him. His older sister Akane and younger sister Touka try and comfort him when they suddenly ge"
image: "https://t.vndb.org/cv/75/89175.jpg"
---

# Bitch Sisters ga Seijun na Hazu ga Nai!!

![Bitch Sisters ga Seijun na Hazu ga Nai!!](https://t.vndb.org/cv/75/89175.jpg)

**Alternative Title:** ビッチ姉妹が清純なはずがないっ！！

**Developer:** Onomatope*Raspberry

**Release date:** Jan 27, 2017

**Platform:** Windows

**Language:** Japanese

**Rating:** 7.3/10 (127 votes)

## Description
Harumi Kou confesses to his childhood friend Aiko but she rejects him. His older sister Akane and younger sister Touka try and comfort him when they suddenly get an idea. They'll have Kou run for student council and make him popular to get Aiko to like him but they take their idea too far and start building him a harem? With themselves included? Classmates, teachers, foreign exchange students from America? How many girls will Kou have?

## Characters
### Harumi Akane (晴海 茜)
Weak spot: Nipples
Fetish: Baby play (Ageplay)

The oldest sibling of the Harumi family. Akane is extremely kind to everyone around her, but also very protective of [url=/c57067]Kou[/url]. Being a huge brocon, she pours all of her excessive love onto her brother which is why she gives him a blowjob every morning. Especially loves pampering and spoiling Kou like a baby.

- **Gender:** Female
- **Hair:** Brown, Long, Wavy, Intake, Ringlet, V Bangs
- **Body:** Teen, Slim, Pale, Big Breasts
- **Clothes:** School Uniform, Pantyhose, Thigh-high Stockings, Ribbon Hair Accessory, Loafers, Lace Lingerie
- **Role:** Orphan, Full Sister, High School Student, Older Sister, Pre-Story Virginity Loss to Protagonist
- **Eyes:** Violet
- **Engages in:** Planning, Cleaning, Lactation
- **Personality:** Altruistic, Kind, Protective, Brother Complex
- **Voiced by:** Shindou Mayumi

### Harumi Touka (晴海 橙香)
Weak spot: Her butt
Fetish: Spanking

The youngest sibling of the Harumi family. She often tries to act and appear older than she actually is. Despite being extremely stubborn and acting like a fool at times, Touka is at the top of her grade and always surrounded by other girls. Likes it when [url=/c57067]Kou[/url] takes care of her.

- **Gender:** Female
- **Hair:** Brown, Twin Tails, Waist Length+, V Bangs
- **Body:** Teen, Slim, Pale, Nail Polish
- **Clothes:** School Uniform, Thigh-high Stockings, Hairpin, Ribbon Tie, Ribbon Hair Tie, Loafers
- **Role:** Orphan, High School Student, Popular, Younger Sister, Pre-Story Virginity Loss to Protagonist
- **Eyes:** Violet
- **Personality:** Modern Tsundere, Smart, Brother Complex, Atashi
- **Engages in:** Bullying, Lactation
- **Subject of:** Pregnancy
- **Voiced by:** Hoshika Rie

### Scarlett Wilhelmina Garde (スカーレット・ウェルヘルミナカーデ)
Weak spot: Anal
Fetish: Queen play

A foreign exchange student from America who transfers into [url=/c57067]Kou's[/url] class. She is extremely perverted and assertive, and has one certain wish: she wishes to find herself a loyal dog - in other words, she is into petplay. Because of this, she is very interested in Kou, and wishes to make him her dog. When Scarlett becomes obsessed, she becomes completely dedicated to that thing, which is why she's also dedicated to get her other love rivals out of her way.

- **Gender:** Female
- **Hair:** Blond, Waist Length+, Spiky Bangs, Sidehair, Braided Crown
- **Body:** Pale, Big Breast Sizes
- **Clothes:** School Uniform, Thigh-high Stockings, Collar, Naked Apron, Ribbon Hair Tie, Loafers
- **Subject of:** Assault, Nymphomania, Sexual Harassment
- **Eyes:** Blue
- **Personality:** Pervert, Friendly, Possessive, Smart, Assertive, Watashi
- **Engages in:** Blackmail
- **Role:** Classmate, High School Student, American, Not a Virgin, Foreign Exchange Student, Multilingual
- **Items:** Mobile Phone
- **Voiced by:** Yomogi Kasumi

### Shibaura Sakura (芝浦 桜)
Weak spot: Ear
Fetish: Exposure

[url=/c57067]Kou's[/url] hotblooded homeroom teacher who started a while ago, but she doesn't let this show and tries to act as professional as possible. She does not like being overly strict and likes praising her students. However, she is often covered in stress and desires to be broken free from it. Sakura is still a virgin, and wants to save her virginity until the day she meets the man of her dreams. At the same time, she is shy about sex.

- **Gender:** Female
- **Hair:** Black, Ponytail, Intake, Blunt Bangs, Sidehair
- **Body:** Teen, Slim, Pale, Big Breast Sizes, Nail Polish
- **Eyes:** Amber
- **Clothes:** Pantyhose, Collar, Court Shoes, High Heels, Strap-on Dildo, Naked Apron, Skirt Suit, Paint
- **Personality:** Outgoing, Watashi
- **Role:** Teacher, Exhibitionist, Homeroom Teacher
- **Voiced by:** Hanemura Shiki

### Shinagawa Kuroko (品川 黒子)
Weak spot: Inside her sensitive spots like mouth and pussy
Fetish: Drinking

Kuroko is an airheaded rich girl who is extremely sweet and often referred to as a gift from the heavens. However, her sweet personality is actually just an act, and she is quite devilish. She uses her fanboys as she wishes and only sees them as "useful". She uses the combination of her facade as an angel, good looks and sex to bend men to her will. After [url=/c56321]Touka[/url] says she would never be able to bend her brother, she goes after [url=/c57067]Kou[/url] to see for herself if he's different from the others. Kuroko never comes to the school on her own, but instead rides a limousine every day.

- **Gender:** Female
- **Hair:** Black, Twin Tails, Ringlet, Parted to Side, Sidehair
- **Body:** Teen, Pale, Big Breast Sizes
- **Clothes:** School Uniform, Evening Gloves, Thigh-high Stockings, Garter Belt Stockings, Cuffs, Ribbon Hair Tie, Garter, Fishnet Stockings, Over The Knee Socks, Ballerina Shoes
- **Eyes:** Violet
- **Personality:** Airhead, Refined, Haraguro, Watashi
- **Role:** Kouhai, High School Student, Not a Virgin, Ojousama
- **Subject of:** Pregnancy
- **Engages in:** Lactation
- **Voiced by:** Mitaka Rin

### Takeshiba Asagi (竹芝 浅黄)
Weak spot: Being kissed or licked anywhere
Fetish: Be creampied in risky days.

[url=/c57067]Kou's[/url] classmate who barely has a presence and is timid, but also very kind. She voluntarily keeps doing stuff like watering the classroom's plants and keeping the blackboard clean. Asagi's current personality was formed because of her poisonous mother's behavior and ways of treating her. Because of this, she always looked up to the Harumi family members always "getting along" and wanting to be loved like that.

- **Gender:** Female
- **Hair:** Brown, Long, Straight, V Bangs, Sidehair
- **Eyes:** Brown
- **Body:** Teen, Slim, Pale, Big Breasts
- **Clothes:** School Uniform, Glasses, Headband, Knee-high Socks, Thigh-high Stockings, Collar, Loafers
- **Personality:** Hard Worker, Deredere, Timid, Kind, Clumsy, Watashi
- **Subject of:** Child Abuse, Pregnancy
- **Engages in:** Cleaning, Lactation
- **Role:** Schoolmate, Classmate, High School Student
- **Voiced by:** Arikawa Mana

### Tatsumi Ajisai (辰巳 紫陽花)
Weak spot: Armpits
Fetish: Harsh criticism

The principal of the high school the main characters attend. She is the wife of the previous principal who passed away, and [url=/c56326]Hakua's[/url] older sister as well. Very friendly but also relentless and quite hysterical at times as well. Ajisai feels sad over the fact that her relationship with Hakua became completely estranged after she left the house to get married with the ex-principal. Because Ajisai hasn't had sex for a long time, she is quite frustrated, but feels satisfied trying to seduce [url=/c57067]Kou[/url] over.

- **Gender:** Female
- **Hair:** Brown, Ahoge, Waist Length+, Wavy, Ringlet, Parted to Side
- **Eyes:** Brown
- **Body:** Slim, Pale, Young-adult, Big Breast Sizes
- **Clothes:** Jacket, Miniskirt, Pantyhose, Belt, Garter Belt Stockings, Hairpin, High Heels
- **Personality:** Friendly, Mischievous, Watashi
- **Role:** Widow, Full Sister, Principal, Not a Virgin, Older Sister
- **Engages in:** Seduction
- **Voiced by:** Naruse Mia

### Toyosu Aiko (豊洲 藍子)
Weak spot: Anywhere she is bit on
Fetish: Watching other girls being raped

Kou's childhood friend who has however distanced herself from him. She is easily pushed around and hates the fact that she's extremely serious. Aiko also compares herself often to her older sister [url=/c56323]Midori[/url], who is good at everything, which in turn gets Aiko very depressed and feel inferior to her. However, she does also have a secret: she is addicted to masturbating.

- **Gender:** Female
- **Hair:** Black, Ponytail, Long, Straight
- **Body:** Teen, Slim, Pale, Big Breast Sizes
- **Clothes:** School Uniform, Hairpin, Headphones, Strap-on Dildo, Ribbon Hair Tie, Ankle Socks, Loafers
- **Eyes:** Blue
- **Personality:** Low Self-esteem, Timid, Serious, Watashi, Closet Pervert
- **Role:** Full Sister, Childhood Friend, Class President, High School Student, Younger Sister
- **Subject of:** Inferiority Complex
- **Voiced by:** Kazahana Mashiro

### Toyosu Midori (豊洲 碧)
Weak spot: Clitoris
Fetish: Bondage

[url=/c56322]Aiko's[/url] older sister and the current student council president. Unlike what her sister thinks, Midori hates doing everything perfectly, and has quite a refreshing personality, which has made her popular with younger girls. Since Midori has no idea of her sister's resentment towards her, she has a hard time showing her sisterly love towards her. In fact, she admires [url=/c56320]Akane[/url] for being extremely open about her love towards Kou, and wishes to be able to do the same.

- **Gender:** Female
- **Hair:** Black, Hime Cut, Waist Length+
- **Body:** Teen, Pale, Visible Nipples
- **Clothes:** School Uniform, Knee-high Socks, Loafers, Rope Bondage Harness
- **Personality:** Hard Worker, Outgoing, Mature
- **Eyes:** Blue
- **Role:** Full Sister, Childhood Friend, Student Council President, High School Student, Older Sister
- **Voiced by:** Tanaka Lili

### Tsukishima Hakua (月島 白亜)
Weak spot: Navel
Fetish: Netorare/cuckolding

A popular girl pretending to be [url=/c57067]Kou's[/url] supporter for the student council elections to get her revenge on him. She thinks she's the most cutest girl in the whole world and that everyone around her should love her the way she does, which is why she gets mad at Kou for declaring his feelings towards [url=/c56322]Aiko[/url] and not her. Hakua is also Kou's classmate, and uses her cuteness as a weapon against him. Although she doesn't like him at all at first, as time passes during the elections she starts to look at Kou closely, sees him working hard, and falls for him. She is also into netorare and, because of her dark past, thinks that sex is nothing but a tool used to manipulate people.
She is also the younger sister of [url=/c56325]Ajisai[/url].

- **Gender:** Female
- **Hair:** Brown, Shoulder-length, Straight, Intake, Blunt Bangs, Twin Braids, Tiny Braid
- **Body:** Teen, Slim, Pale, Big Breasts
- **Clothes:** School Uniform, Pantyhose, Ribbon Hair Tie, Loafers
- **Eyes:** Amber
- **Personality:** Narcissist, Classic Tsundere, Rude, Watashi, Blunt
- **Role:** Full Sister, Classmate, High School Student, Not a Virgin, Popular, Younger Sister
- **Engages in:** Revenge
- **Subject of:** Psychological Trauma, Sexual Child Abuse
- **Voiced by:** Yuuki Honoka

## Shops
- [Official Website](https://onomatope.site/bitch2/index.html)
- [Getchu](http://www.getchu.com/soft.phtml?id=1011611)

## Releases
### Japanese
- **2016-12-15**: Bitch Sisters ga Seijun na Hazu ga Nai!! - Trial Edition - [Official website](https://onomatope.site/bitch2/special_dl.html)
- **2017-01-27**: Bitch Sisters ga Seijun na Hazu ga Nai!! - Package Edition - [Official website](https://onomatope.site/bitch2/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24264), [Getchu](http://www.getchu.com/soft.phtml?id=885198)
- **2017-01-27**: Bitch Sisters ga Seijun na Hazu ga Nai!! - Download Edition - [Official website](https://onomatope.site/bitch2/index.html), [ErogameScape](https://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=24264), [DMM](https://dlsoft.dmm.co.jp/detail/hobe_0347/)
- **2018-10-26**: Bitch xx ga Seijun na Hazu ga Nai! Trilogy Box - [Official website](https://onomatope.site/bitch_trilogybox/index.html), [Melonbooks.co.jp](https://www.melonbooks.co.jp/detail/detail.php?product_id=379583), [Getchu](http://www.getchu.com/soft.phtml?id=1011611), [DMM](https://www.dmm.co.jp/mono/pcgame/-/detail/=/cid=2103apc12441_t/)

## Tags
Sexual Content, ADV, Lesbian Sex, Blood-related Sister/Sister Incest, Blood-related Brother/Sister Incest, Male Protagonist, Multiple Endings, Modern Tsundere Heroine, Classic Tsundere Heroine, Protagonist's Childhood Friend as a Heroine, Nukige, Bondage, Group Sex of One Male and Several Females, Pregnant Sex, Adult Heroine, Nympho Heroine, Unlockable Harem Ending, Female Domination, Vibrators, Dildos, Strap-on Dildos, Condoms, Defloration, Sex in Public Places, More Than Seven Heroines, Foreigner Heroine, Exhibitionism, Heroine with Tights, Sixty-nine, Promiscuous Heroine, Internal Exhibition of Sex, Student Council President Heroine, Twin Blowjob, Impregnation, Lactation During Sex, Unavoidable Harem Ending, Triple Blowjob, Intercrural Sex, Multiple Penetration, Bukkake, Paraphilic Infantilism, Erotic Spanking, Cunnilingus, Balls Sucking, Brocon Heroine, Sex in a Vehicle, Doggy Style, Body Writing, Armpit Sex, Female Ejaculation, Outdoor Sex, Urethral Sounding, Petplay, Clothed Male Naked Female, Read Text Marking, Feet Licking, Anal Toys, Excessive Semen, Cowgirl, Reverse Cowgirl, Sex in Water, Bisexual Heroine, Shimaidon Ending, Standing Sex, Sitting Sex, Spoons, Ahegao, Bathroom Sex, Sex in Front of an Audience, Mutual Masturbation, Love Hotel, Gokkun, Facesitting, Sexual Blindfold, Quickie Fix Position, Suction on Nipples, Boobs on Glass, Suspension Bondage, Hero(ine) Selection, Sex at School, Tribadism on Penis, Perverted Heroine, Trampling, Cock and Ball Torture, Crotch Rope Walk, Anal Fingering, Pantyjob, Nude Filter, Music Recollection, Adult Breast Sucking, Group (4+) Boobjob, Legwear Footjob, Single Footjob, High School Student Heroine, Heroine with Big Breasts, Heroine with Pre-story Virginity Loss to the Protagonist, Inbreeding, Protagonist's Younger Sister as a Heroine, Non-twin Heroine Sisters, Protagonist's Full Sister as a Heroine, Protagonist's Older Sister as a Heroine, Shimaidon

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---
*View the full details at [pinovel.net/v20429](https://pinovel.net/v20429).*

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